29875040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 77728896

約数和(自身を除く): 47853856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 271, 416, 424, 520, 530, 542, 689, 848, 1040, 1060, 1084, 1355, 1378, 1696, 2080, 2120, 2168, 2710, 2756, 3445, 3523, 4240, 4336, 5420, 5512, 6890, 7046, 8480, 8672, 10840, 11024, 13780, 14092, 14363, 17615, 21680, 22048, 27560, 28184, 28726, 35230, 43360, 55120, 56368, 57452, 70460, 71815, 110240, 112736, 114904, 140920, 143630, 186719, 229808, 281840, 287260, 373438, 459616, 563680, 574520, 746876, 933595, 1149040, 1493752, 1867190, 2298080, 2987504, 3734380, 5975008, 7468760, 14937520, 29875040]

約数ペア:

[(1, 29875040), (2, 14937520), (4, 7468760), (5, 5975008), (8, 3734380), (10, 2987504), (13, 2298080), (16, 1867190), (20, 1493752), (26, 1149040), (32, 933595), (40, 746876), (52, 574520), (53, 563680), (65, 459616), (80, 373438), (104, 287260), (106, 281840), (130, 229808), (160, 186719), (208, 143630), (212, 140920), (260, 114904), (265, 112736), (271, 110240), (416, 71815), (424, 70460), (520, 57452), (530, 56368), (542, 55120), (689, 43360), (848, 35230), (1040, 28726), (1060, 28184), (1084, 27560), (1355, 22048), (1378, 21680), (1696, 17615), (2080, 14363), (2120, 14092), (2168, 13780), (2710, 11024), (2756, 10840), (3445, 8672), (3523, 8480), (4240, 7046), (4336, 6890), (5420, 5512)]