99281240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14347}}^1$

素因数の和:14531

約数の個数: 32

約数和(自身を含む): 224689680

約数和(自身を除く): 125408440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 14347, 28694, 57388, 71735, 114776, 143470, 286940, 573880, 2482031, 4964062, 9928124, 12410155, 19856248, 24820310, 49640620, 99281240]

約数ペア:

[(1, 99281240), (2, 49640620), (4, 24820310), (5, 19856248), (8, 12410155), (10, 9928124), (20, 4964062), (40, 2482031), (173, 573880), (346, 286940), (692, 143470), (865, 114776), (1384, 71735), (1730, 57388), (3460, 28694), (6920, 14347)]