42397160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81533}}^1$

素因数の和:81557

約数の個数: 32

約数和(自身を含む): 102732840

約数和(自身を除く): 60335680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81533, 163066, 326132, 407665, 652264, 815330, 1059929, 1630660, 2119858, 3261320, 4239716, 5299645, 8479432, 10599290, 21198580, 42397160]

約数ペア:

[(1, 42397160), (2, 21198580), (4, 10599290), (5, 8479432), (8, 5299645), (10, 4239716), (13, 3261320), (20, 2119858), (26, 1630660), (40, 1059929), (52, 815330), (65, 652264), (104, 407665), (130, 326132), (260, 163066), (520, 81533)]