22681569160

素因数分解:

$2^3\times 5^1\times {\mathrm{15959}}^1\times {\mathrm{35531}}^1$

素因数の和:51501

約数の個数: 32

約数和(自身を含む): 51038164800

約数和(自身を除く): 28356595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15959, 31918, 35531, 63836, 71062, 79795, 127672, 142124, 159590, 177655, 284248, 319180, 355310, 638360, 710620, 1421240, 567039229, 1134078458, 2268156916, 2835196145, 4536313832, 5670392290, 11340784580, 22681569160]

約数ペア:

[(1, 22681569160), (2, 11340784580), (4, 5670392290), (5, 4536313832), (8, 2835196145), (10, 2268156916), (20, 1134078458), (40, 567039229), (15959, 1421240), (31918, 710620), (35531, 638360), (63836, 355310), (71062, 319180), (79795, 284248), (127672, 177655), (142124, 159590)]