38710360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 64710440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 85, 104, 116, 130, 136, 145, 151, 170, 221, 232, 260, 290, 302, 340, 377, 442, 493, 520, 580, 604, 680, 754, 755, 884, 986, 1105, 1160, 1208, 1508, 1510, 1768, 1885, 1963, 1972, 2210, 2465, 2567, 3016, 3020, 3770, 3926, 3944, 4379, 4420, 4930, 5134, 6040, 6409, 7540, 7852, 8758, 8840, 9815, 9860, 10268, 12818, 12835, 15080, 15704, 17516, 19630, 19720, 20536, 21895, 25636, 25670, 32045, 33371, 35032, 39260, 43790, 51272, 51340, 56927, 64090, 66742, 74443, 78520, 87580, 102680, 113854, 128180, 133484, 148886, 166855, 175160, 227708, 256360, 266968, 284635, 297772, 333710, 372215, 455416, 569270, 595544, 667420, 744430, 967759, 1138540, 1334840, 1488860, 1935518, 2277080, 2977720, 3871036, 4838795, 7742072, 9677590, 19355180, 38710360]

約数ペア:

[(1, 38710360), (2, 19355180), (4, 9677590), (5, 7742072), (8, 4838795), (10, 3871036), (13, 2977720), (17, 2277080), (20, 1935518), (26, 1488860), (29, 1334840), (34, 1138540), (40, 967759), (52, 744430), (58, 667420), (65, 595544), (68, 569270), (85, 455416), (104, 372215), (116, 333710), (130, 297772), (136, 284635), (145, 266968), (151, 256360), (170, 227708), (221, 175160), (232, 166855), (260, 148886), (290, 133484), (302, 128180), (340, 113854), (377, 102680), (442, 87580), (493, 78520), (520, 74443), (580, 66742), (604, 64090), (680, 56927), (754, 51340), (755, 51272), (884, 43790), (986, 39260), (1105, 35032), (1160, 33371), (1208, 32045), (1508, 25670), (1510, 25636), (1768, 21895), (1885, 20536), (1963, 19720), (1972, 19630), (2210, 17516), (2465, 15704), (2567, 15080), (3016, 12835), (3020, 12818), (3770, 10268), (3926, 9860), (3944, 9815), (4379, 8840), (4420, 8758), (4930, 7852), (5134, 7540), (6040, 6409)]