50545040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 97945456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 131, 140, 182, 208, 212, 260, 262, 265, 280, 364, 371, 424, 455, 520, 524, 530, 560, 655, 689, 728, 742, 848, 910, 917, 1040, 1048, 1060, 1310, 1378, 1456, 1484, 1703, 1820, 1834, 1855, 2096, 2120, 2620, 2756, 2968, 3406, 3445, 3640, 3668, 3710, 4240, 4585, 4823, 5240, 5512, 5936, 6812, 6890, 6943, 7280, 7336, 7420, 8515, 9170, 9646, 10480, 11024, 11921, 13624, 13780, 13886, 14672, 14840, 17030, 18340, 19292, 23842, 24115, 27248, 27560, 27772, 29680, 34060, 34715, 36680, 38584, 47684, 48230, 48601, 55120, 55544, 59605, 68120, 69430, 73360, 77168, 90259, 95368, 96460, 97202, 111088, 119210, 136240, 138860, 180518, 190736, 192920, 194404, 238420, 243005, 277720, 361036, 385840, 388808, 451295, 476840, 486010, 555440, 631813, 722072, 777616, 902590, 953680, 972020, 1263626, 1444144, 1805180, 1944040, 2527252, 3159065, 3610360, 3888080, 5054504, 6318130, 7220720, 10109008, 12636260, 25272520, 50545040]

約数ペア:

[(1, 50545040), (2, 25272520), (4, 12636260), (5, 10109008), (7, 7220720), (8, 6318130), (10, 5054504), (13, 3888080), (14, 3610360), (16, 3159065), (20, 2527252), (26, 1944040), (28, 1805180), (35, 1444144), (40, 1263626), (52, 972020), (53, 953680), (56, 902590), (65, 777616), (70, 722072), (80, 631813), (91, 555440), (104, 486010), (106, 476840), (112, 451295), (130, 388808), (131, 385840), (140, 361036), (182, 277720), (208, 243005), (212, 238420), (260, 194404), (262, 192920), (265, 190736), (280, 180518), (364, 138860), (371, 136240), (424, 119210), (455, 111088), (520, 97202), (524, 96460), (530, 95368), (560, 90259), (655, 77168), (689, 73360), (728, 69430), (742, 68120), (848, 59605), (910, 55544), (917, 55120), (1040, 48601), (1048, 48230), (1060, 47684), (1310, 38584), (1378, 36680), (1456, 34715), (1484, 34060), (1703, 29680), (1820, 27772), (1834, 27560), (1855, 27248), (2096, 24115), (2120, 23842), (2620, 19292), (2756, 18340), (2968, 17030), (3406, 14840), (3445, 14672), (3640, 13886), (3668, 13780), (3710, 13624), (4240, 11921), (4585, 11024), (4823, 10480), (5240, 9646), (5512, 9170), (5936, 8515), (6812, 7420), (6890, 7336), (6943, 7280)]