39100880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 115492608

約数和(自身を除く): 76391728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 131, 140, 164, 182, 205, 208, 260, 262, 280, 287, 328, 364, 410, 455, 520, 524, 533, 560, 574, 655, 656, 728, 820, 910, 917, 1040, 1048, 1066, 1148, 1310, 1435, 1456, 1640, 1703, 1820, 1834, 2096, 2132, 2296, 2620, 2665, 2870, 3280, 3406, 3640, 3668, 3731, 4264, 4585, 4592, 5240, 5330, 5371, 5740, 6812, 7280, 7336, 7462, 8515, 8528, 9170, 10480, 10660, 10742, 11480, 11921, 13624, 14672, 14924, 17030, 18340, 18655, 21320, 21484, 22960, 23842, 26855, 27248, 29848, 34060, 36680, 37310, 37597, 42640, 42968, 47684, 53710, 59605, 59696, 68120, 69823, 73360, 74620, 75194, 85936, 95368, 107420, 119210, 136240, 139646, 149240, 150388, 187985, 190736, 214840, 238420, 279292, 298480, 300776, 349115, 375970, 429680, 476840, 488761, 558584, 601552, 698230, 751940, 953680, 977522, 1117168, 1396460, 1503880, 1955044, 2443805, 2792920, 3007760, 3910088, 4887610, 5585840, 7820176, 9775220, 19550440, 39100880]

約数ペア:

[(1, 39100880), (2, 19550440), (4, 9775220), (5, 7820176), (7, 5585840), (8, 4887610), (10, 3910088), (13, 3007760), (14, 2792920), (16, 2443805), (20, 1955044), (26, 1503880), (28, 1396460), (35, 1117168), (40, 977522), (41, 953680), (52, 751940), (56, 698230), (65, 601552), (70, 558584), (80, 488761), (82, 476840), (91, 429680), (104, 375970), (112, 349115), (130, 300776), (131, 298480), (140, 279292), (164, 238420), (182, 214840), (205, 190736), (208, 187985), (260, 150388), (262, 149240), (280, 139646), (287, 136240), (328, 119210), (364, 107420), (410, 95368), (455, 85936), (520, 75194), (524, 74620), (533, 73360), (560, 69823), (574, 68120), (655, 59696), (656, 59605), (728, 53710), (820, 47684), (910, 42968), (917, 42640), (1040, 37597), (1048, 37310), (1066, 36680), (1148, 34060), (1310, 29848), (1435, 27248), (1456, 26855), (1640, 23842), (1703, 22960), (1820, 21484), (1834, 21320), (2096, 18655), (2132, 18340), (2296, 17030), (2620, 14924), (2665, 14672), (2870, 13624), (3280, 11921), (3406, 11480), (3640, 10742), (3668, 10660), (3731, 10480), (4264, 9170), (4585, 8528), (4592, 8515), (5240, 7462), (5330, 7336), (5371, 7280), (5740, 6812)]