40164410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28118

約数の個数: 32

約数和(自身を含む): 84938112

約数和(自身を除く): 44773702

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28087, 56174, 140435, 280870, 308957, 365131, 617914, 730262, 1544785, 1825655, 3089570, 3651310, 4016441, 8032882, 20082205, 40164410]

約数ペア:

[(1, 40164410), (2, 20082205), (5, 8032882), (10, 4016441), (11, 3651310), (13, 3089570), (22, 1825655), (26, 1544785), (55, 730262), (65, 617914), (110, 365131), (130, 308957), (143, 280870), (286, 140435), (715, 56174), (1430, 28087)]