38860147120

素因数分解:

$2^4\times 5^1\times {\mathrm{485751839}}^1$

素因数の和:485751852

約数の個数: 20

約数和(自身を含む): 90349842240

約数和(自身を除く): 51489695120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485751839, 971503678, 1943007356, 2428759195, 3886014712, 4857518390, 7772029424, 9715036780, 19430073560, 38860147120]

約数ペア:

[(1, 38860147120), (2, 19430073560), (4, 9715036780), (5, 7772029424), (8, 4857518390), (10, 3886014712), (16, 2428759195), (20, 1943007356), (40, 971503678), (80, 485751839)]