49537996880

素因数分解:

$2^4\times 5^1\times {\mathrm{5261}}^1\times {\mathrm{117701}}^1$

素因数の和:122975

約数の個数: 40

約数和(自身を含む): 115198713864

約数和(自身を除く): 65660716984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5261, 10522, 21044, 26305, 42088, 52610, 84176, 105220, 117701, 210440, 235402, 420880, 470804, 588505, 941608, 1177010, 1883216, 2354020, 4708040, 9416080, 619224961, 1238449922, 2476899844, 3096124805, 4953799688, 6192249610, 9907599376, 12384499220, 24768998440, 49537996880]

約数ペア:

[(1, 49537996880), (2, 24768998440), (4, 12384499220), (5, 9907599376), (8, 6192249610), (10, 4953799688), (16, 3096124805), (20, 2476899844), (40, 1238449922), (80, 619224961), (5261, 9416080), (10522, 4708040), (21044, 2354020), (26305, 1883216), (42088, 1177010), (52610, 941608), (84176, 588505), (105220, 470804), (117701, 420880), (210440, 235402)]