8737014760

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{102499}}^1$

素因数の和:104641

約数の個数: 32

約数和(自身を含む): 19667700000

約数和(自身を除く): 10930685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 85240, 102499, 204998, 409996, 512495, 819992, 1024990, 2049980, 4099960, 218425369, 436850738, 873701476, 1092126845, 1747402952, 2184253690, 4368507380, 8737014760]

約数ペア:

[(1, 8737014760), (2, 4368507380), (4, 2184253690), (5, 1747402952), (8, 1092126845), (10, 873701476), (20, 436850738), (40, 218425369), (2131, 4099960), (4262, 2049980), (8524, 1024990), (10655, 819992), (17048, 512495), (21310, 409996), (42620, 204998), (85240, 102499)]