79748680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16477}}^1$

素因数の和:16510

約数の個数: 48

約数和(自身を含む): 197241660

約数和(自身を除く): 117492980

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 16477, 32954, 65908, 82385, 131816, 164770, 181247, 329540, 362494, 659080, 724988, 906235, 1449976, 1812470, 1993717, 3624940, 3987434, 7249880, 7974868, 9968585, 15949736, 19937170, 39874340, 79748680]

約数ペア:

[(1, 79748680), (2, 39874340), (4, 19937170), (5, 15949736), (8, 9968585), (10, 7974868), (11, 7249880), (20, 3987434), (22, 3624940), (40, 1993717), (44, 1812470), (55, 1449976), (88, 906235), (110, 724988), (121, 659080), (220, 362494), (242, 329540), (440, 181247), (484, 164770), (605, 131816), (968, 82385), (1210, 65908), (2420, 32954), (4840, 16477)]