40888910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 79227072

約数和(自身を除く): 38338162

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 3943, 5185, 7886, 10370, 19715, 39430, 67031, 134062, 240523, 335155, 481046, 670310, 1202615, 2405230, 4088891, 8177782, 20444455, 40888910]

約数ペア:

[(1, 40888910), (2, 20444455), (5, 8177782), (10, 4088891), (17, 2405230), (34, 1202615), (61, 670310), (85, 481046), (122, 335155), (170, 240523), (305, 134062), (610, 67031), (1037, 39430), (2074, 19715), (3943, 10370), (5185, 7886)]