1580147120

素因数分解:

$2^4\times 5^1\times {\mathrm{19751839}}^1$

素因数の和:19751852

約数の個数: 20

約数和(自身を含む): 3673842240

約数和(自身を除く): 2093695120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19751839, 39503678, 79007356, 98759195, 158014712, 197518390, 316029424, 395036780, 790073560, 1580147120]

約数ペア:

[(1, 1580147120), (2, 790073560), (4, 395036780), (5, 316029424), (8, 197518390), (10, 158014712), (16, 98759195), (20, 79007356), (40, 39503678), (80, 19751839)]