68233360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65609}}^1$

素因数の和:65635

約数の個数: 40

約数和(自身を含む): 170848440

約数和(自身を除く): 102615080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 65609, 131218, 262436, 328045, 524872, 656090, 852917, 1049744, 1312180, 1705834, 2624360, 3411668, 4264585, 5248720, 6823336, 8529170, 13646672, 17058340, 34116680, 68233360]

約数ペア:

[(1, 68233360), (2, 34116680), (4, 17058340), (5, 13646672), (8, 8529170), (10, 6823336), (13, 5248720), (16, 4264585), (20, 3411668), (26, 2624360), (40, 1705834), (52, 1312180), (65, 1049744), (80, 852917), (104, 656090), (130, 524872), (208, 328045), (260, 262436), (520, 131218), (1040, 65609)]