38525240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 96843600

約数和(自身を除く): 58318360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 139, 164, 169, 205, 260, 278, 328, 338, 410, 520, 533, 556, 676, 695, 820, 845, 1066, 1112, 1352, 1390, 1640, 1690, 1807, 2132, 2665, 2780, 3380, 3614, 4264, 5330, 5560, 5699, 6760, 6929, 7228, 9035, 10660, 11398, 13858, 14456, 18070, 21320, 22796, 23491, 27716, 28495, 34645, 36140, 45592, 46982, 55432, 56990, 69290, 72280, 74087, 93964, 113980, 117455, 138580, 148174, 187928, 227960, 234910, 277160, 296348, 370435, 469820, 592696, 740870, 939640, 963131, 1481740, 1926262, 2963480, 3852524, 4815655, 7705048, 9631310, 19262620, 38525240]

約数ペア:

[(1, 38525240), (2, 19262620), (4, 9631310), (5, 7705048), (8, 4815655), (10, 3852524), (13, 2963480), (20, 1926262), (26, 1481740), (40, 963131), (41, 939640), (52, 740870), (65, 592696), (82, 469820), (104, 370435), (130, 296348), (139, 277160), (164, 234910), (169, 227960), (205, 187928), (260, 148174), (278, 138580), (328, 117455), (338, 113980), (410, 93964), (520, 74087), (533, 72280), (556, 69290), (676, 56990), (695, 55432), (820, 46982), (845, 45592), (1066, 36140), (1112, 34645), (1352, 28495), (1390, 27716), (1640, 23491), (1690, 22796), (1807, 21320), (2132, 18070), (2665, 14456), (2780, 13858), (3380, 11398), (3614, 10660), (4264, 9035), (5330, 7228), (5560, 6929), (5699, 6760)]