79640600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30631}}^1$

素因数の和:30660

約数の個数: 48

約数和(自身を含む): 199414320

約数和(自身を除く): 119773720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30631, 61262, 122524, 153155, 245048, 306310, 398203, 612620, 765775, 796406, 1225240, 1531550, 1592812, 1991015, 3063100, 3185624, 3982030, 6126200, 7964060, 9955075, 15928120, 19910150, 39820300, 79640600]

約数ペア:

[(1, 79640600), (2, 39820300), (4, 19910150), (5, 15928120), (8, 9955075), (10, 7964060), (13, 6126200), (20, 3982030), (25, 3185624), (26, 3063100), (40, 1991015), (50, 1592812), (52, 1531550), (65, 1225240), (100, 796406), (104, 765775), (130, 612620), (200, 398203), (260, 306310), (325, 245048), (520, 153155), (650, 122524), (1300, 61262), (2600, 30631)]