110072720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19379}}^1$

素因数の和:19463

約数の個数: 40

約数和(自身を含む): 259536960

約数和(自身を除く): 149464240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19379, 38758, 77516, 96895, 155032, 193790, 310064, 387580, 775160, 1375909, 1550320, 2751818, 5503636, 6879545, 11007272, 13759090, 22014544, 27518180, 55036360, 110072720]

約数ペア:

[(1, 110072720), (2, 55036360), (4, 27518180), (5, 22014544), (8, 13759090), (10, 11007272), (16, 6879545), (20, 5503636), (40, 2751818), (71, 1550320), (80, 1375909), (142, 775160), (284, 387580), (355, 310064), (568, 193790), (710, 155032), (1136, 96895), (1420, 77516), (2840, 38758), (5680, 19379)]