391465120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3422

約数の個数: 96

約数和(自身を含む): 1002310848

約数和(自身を除く): 610845728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 860, 1360, 1376, 1462, 1720, 2720, 2924, 3347, 3440, 3655, 5848, 6694, 6880, 7310, 11696, 13388, 14620, 16735, 23392, 26776, 29240, 33470, 53552, 56899, 58480, 66940, 107104, 113798, 116960, 133880, 143921, 227596, 267760, 284495, 287842, 455192, 535520, 568990, 575684, 719605, 910384, 1137980, 1151368, 1439210, 1820768, 2275960, 2302736, 2446657, 2878420, 4551920, 4605472, 4893314, 5756840, 9103840, 9786628, 11513680, 12233285, 19573256, 23027360, 24466570, 39146512, 48933140, 78293024, 97866280, 195732560, 391465120]

約数ペア:

[(1, 391465120), (2, 195732560), (4, 97866280), (5, 78293024), (8, 48933140), (10, 39146512), (16, 24466570), (17, 23027360), (20, 19573256), (32, 12233285), (34, 11513680), (40, 9786628), (43, 9103840), (68, 5756840), (80, 4893314), (85, 4605472), (86, 4551920), (136, 2878420), (160, 2446657), (170, 2302736), (172, 2275960), (215, 1820768), (272, 1439210), (340, 1151368), (344, 1137980), (430, 910384), (544, 719605), (680, 575684), (688, 568990), (731, 535520), (860, 455192), (1360, 287842), (1376, 284495), (1462, 267760), (1720, 227596), (2720, 143921), (2924, 133880), (3347, 116960), (3440, 113798), (3655, 107104), (5848, 66940), (6694, 58480), (6880, 56899), (7310, 53552), (11696, 33470), (13388, 29240), (14620, 26776), (16735, 23392)]