260090080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30671}}^1$

素因数の和:30739

約数の個数: 48

約数和(自身を含む): 626076864

約数和(自身を除く): 365986784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 30671, 61342, 122684, 153355, 245368, 306710, 490736, 613420, 981472, 1226840, 1625563, 2453680, 3251126, 4907360, 6502252, 8127815, 13004504, 16255630, 26009008, 32511260, 52018016, 65022520, 130045040, 260090080]

約数ペア:

[(1, 260090080), (2, 130045040), (4, 65022520), (5, 52018016), (8, 32511260), (10, 26009008), (16, 16255630), (20, 13004504), (32, 8127815), (40, 6502252), (53, 4907360), (80, 3251126), (106, 2453680), (160, 1625563), (212, 1226840), (265, 981472), (424, 613420), (530, 490736), (848, 306710), (1060, 245368), (1696, 153355), (2120, 122684), (4240, 61342), (8480, 30671)]