40143490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65809}}^1$

素因数の和:65877

約数の個数: 16

約数和(自身を含む): 73443960

約数和(自身を除く): 33300470

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 65809, 131618, 329045, 658090, 4014349, 8028698, 20071745, 40143490]

約数ペア:

[(1, 40143490), (2, 20071745), (5, 8028698), (10, 4014349), (61, 658090), (122, 329045), (305, 131618), (610, 65809)]