63644360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122393}}^1$

素因数の和:122417

約数の個数: 32

約数和(自身を含む): 154216440

約数和(自身を除く): 90572080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122393, 244786, 489572, 611965, 979144, 1223930, 1591109, 2447860, 3182218, 4895720, 6364436, 7955545, 12728872, 15911090, 31822180, 63644360]

約数ペア:

[(1, 63644360), (2, 31822180), (4, 15911090), (5, 12728872), (8, 7955545), (10, 6364436), (13, 4895720), (20, 3182218), (26, 2447860), (40, 1591109), (52, 1223930), (65, 979144), (104, 611965), (130, 489572), (260, 244786), (520, 122393)]