1601388680

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{30631}}^1$

素因数の和:31949

約数の個数: 32

約数和(自身を含む): 3605999040

約数和(自身を除く): 2004610360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 5228, 6535, 10456, 13070, 26140, 30631, 52280, 61262, 122524, 153155, 245048, 306310, 612620, 1225240, 40034717, 80069434, 160138868, 200173585, 320277736, 400347170, 800694340, 1601388680]

約数ペア:

[(1, 1601388680), (2, 800694340), (4, 400347170), (5, 320277736), (8, 200173585), (10, 160138868), (20, 80069434), (40, 40034717), (1307, 1225240), (2614, 612620), (5228, 306310), (6535, 245048), (10456, 153155), (13070, 122524), (26140, 61262), (30631, 52280)]