7897760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3825

約数の個数: 48

約数和(自身を含む): 20099016

約数和(自身を除く): 12201256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3797, 7594, 15188, 18985, 30376, 37970, 49361, 60752, 75940, 98722, 121504, 151880, 197444, 246805, 303760, 394888, 493610, 607520, 789776, 987220, 1579552, 1974440, 3948880, 7897760]

約数ペア:

[(1, 7897760), (2, 3948880), (4, 1974440), (5, 1579552), (8, 987220), (10, 789776), (13, 607520), (16, 493610), (20, 394888), (26, 303760), (32, 246805), (40, 197444), (52, 151880), (65, 121504), (80, 98722), (104, 75940), (130, 60752), (160, 49361), (208, 37970), (260, 30376), (416, 18985), (520, 15188), (1040, 7594), (2080, 3797)]