8045349160

素因数分解:

$2^3\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{67699}}^1$

素因数の和:70681

約数の個数: 32

約数和(自身を含む): 18108396000

約数和(自身を除く): 10063046840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 67699, 118840, 135398, 270796, 338495, 541592, 676990, 1353980, 2707960, 201133729, 402267458, 804534916, 1005668645, 1609069832, 2011337290, 4022674580, 8045349160]

約数ペア:

[(1, 8045349160), (2, 4022674580), (4, 2011337290), (5, 1609069832), (8, 1005668645), (10, 804534916), (20, 402267458), (40, 201133729), (2971, 2707960), (5942, 1353980), (11884, 676990), (14855, 541592), (23768, 338495), (29710, 270796), (59420, 135398), (67699, 118840)]