67621567120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5185703}}^1$

素因数の和:5185879

約数の個数: 40

約数和(自身を含む): 158184714816

約数和(自身を除く): 90563147696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 5185703, 10371406, 20742812, 25928515, 41485624, 51857030, 82971248, 103714060, 207428120, 414856240, 845269589, 1690539178, 3381078356, 4226347945, 6762156712, 8452695890, 13524313424, 16905391780, 33810783560, 67621567120]

約数ペア:

[(1, 67621567120), (2, 33810783560), (4, 16905391780), (5, 13524313424), (8, 8452695890), (10, 6762156712), (16, 4226347945), (20, 3381078356), (40, 1690539178), (80, 845269589), (163, 414856240), (326, 207428120), (652, 103714060), (815, 82971248), (1304, 51857030), (1630, 41485624), (2608, 25928515), (3260, 20742812), (6520, 10371406), (13040, 5185703)]