73721120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41887}}^1$

素因数の和:41913

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 116282848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41887, 83774, 167548, 209435, 335096, 418870, 460757, 670192, 837740, 921514, 1340384, 1675480, 1843028, 2303785, 3350960, 3686056, 4607570, 6701920, 7372112, 9215140, 14744224, 18430280, 36860560, 73721120]

約数ペア:

[(1, 73721120), (2, 36860560), (4, 18430280), (5, 14744224), (8, 9215140), (10, 7372112), (11, 6701920), (16, 4607570), (20, 3686056), (22, 3350960), (32, 2303785), (40, 1843028), (44, 1675480), (55, 1340384), (80, 921514), (88, 837740), (110, 670192), (160, 460757), (176, 418870), (220, 335096), (352, 209435), (440, 167548), (880, 83774), (1760, 41887)]