24620080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 62165664

約数和(自身を除く): 37545584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 421, 430, 680, 688, 731, 842, 860, 1360, 1462, 1684, 1720, 2105, 2924, 3368, 3440, 3655, 4210, 5848, 6736, 7157, 7310, 8420, 11696, 14314, 14620, 16840, 18103, 28628, 29240, 33680, 35785, 36206, 57256, 58480, 71570, 72412, 90515, 114512, 143140, 144824, 181030, 286280, 289648, 307751, 362060, 572560, 615502, 724120, 1231004, 1448240, 1538755, 2462008, 3077510, 4924016, 6155020, 12310040, 24620080]

約数ペア:

[(1, 24620080), (2, 12310040), (4, 6155020), (5, 4924016), (8, 3077510), (10, 2462008), (16, 1538755), (17, 1448240), (20, 1231004), (34, 724120), (40, 615502), (43, 572560), (68, 362060), (80, 307751), (85, 289648), (86, 286280), (136, 181030), (170, 144824), (172, 143140), (215, 114512), (272, 90515), (340, 72412), (344, 71570), (421, 58480), (430, 57256), (680, 36206), (688, 35785), (731, 33680), (842, 29240), (860, 28628), (1360, 18103), (1462, 16840), (1684, 14620), (1720, 14314), (2105, 11696), (2924, 8420), (3368, 7310), (3440, 7157), (3655, 6736), (4210, 5848)]