4016028680

素因数分解:

$2^3\times 5^1\times {\mathrm{7207}}^1\times {\mathrm{13931}}^1$

素因数の和:21149

約数の個数: 32

約数和(自身を含む): 9037967040

約数和(自身を除く): 5021938360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7207, 13931, 14414, 27862, 28828, 36035, 55724, 57656, 69655, 72070, 111448, 139310, 144140, 278620, 288280, 557240, 100400717, 200801434, 401602868, 502003585, 803205736, 1004007170, 2008014340, 4016028680]

約数ペア:

[(1, 4016028680), (2, 2008014340), (4, 1004007170), (5, 803205736), (8, 502003585), (10, 401602868), (20, 200801434), (40, 100400717), (7207, 557240), (13931, 288280), (14414, 278620), (27862, 144140), (28828, 139310), (36035, 111448), (55724, 72070), (57656, 69655)]