13558480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13063

約数の個数: 40

約数和(自身を含む): 33950952

約数和(自身を除く): 20392472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13037, 26074, 52148, 65185, 104296, 130370, 169481, 208592, 260740, 338962, 521480, 677924, 847405, 1042960, 1355848, 1694810, 2711696, 3389620, 6779240, 13558480]

約数ペア:

[(1, 13558480), (2, 6779240), (4, 3389620), (5, 2711696), (8, 1694810), (10, 1355848), (13, 1042960), (16, 847405), (20, 677924), (26, 521480), (40, 338962), (52, 260740), (65, 208592), (80, 169481), (104, 130370), (130, 104296), (208, 65185), (260, 52148), (520, 26074), (1040, 13037)]