9017840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 24507360

約数和(自身を除く): 15489520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 40, 46, 52, 58, 65, 80, 92, 104, 115, 116, 130, 145, 169, 184, 208, 230, 232, 260, 290, 299, 338, 368, 377, 460, 464, 520, 580, 598, 667, 676, 754, 845, 920, 1040, 1160, 1196, 1334, 1352, 1495, 1508, 1690, 1840, 1885, 2320, 2392, 2668, 2704, 2990, 3016, 3335, 3380, 3770, 3887, 4784, 4901, 5336, 5980, 6032, 6670, 6760, 7540, 7774, 8671, 9802, 10672, 11960, 13340, 13520, 15080, 15548, 17342, 19435, 19604, 23920, 24505, 26680, 30160, 31096, 34684, 38870, 39208, 43355, 49010, 53360, 62192, 69368, 77740, 78416, 86710, 98020, 112723, 138736, 155480, 173420, 196040, 225446, 310960, 346840, 392080, 450892, 563615, 693680, 901784, 1127230, 1803568, 2254460, 4508920, 9017840]

約数ペア:

[(1, 9017840), (2, 4508920), (4, 2254460), (5, 1803568), (8, 1127230), (10, 901784), (13, 693680), (16, 563615), (20, 450892), (23, 392080), (26, 346840), (29, 310960), (40, 225446), (46, 196040), (52, 173420), (58, 155480), (65, 138736), (80, 112723), (92, 98020), (104, 86710), (115, 78416), (116, 77740), (130, 69368), (145, 62192), (169, 53360), (184, 49010), (208, 43355), (230, 39208), (232, 38870), (260, 34684), (290, 31096), (299, 30160), (338, 26680), (368, 24505), (377, 23920), (460, 19604), (464, 19435), (520, 17342), (580, 15548), (598, 15080), (667, 13520), (676, 13340), (754, 11960), (845, 10672), (920, 9802), (1040, 8671), (1160, 7774), (1196, 7540), (1334, 6760), (1352, 6670), (1495, 6032), (1508, 5980), (1690, 5336), (1840, 4901), (1885, 4784), (2320, 3887), (2392, 3770), (2668, 3380), (2704, 3335), (2990, 3016)]