85378480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97021}}^1$

素因数の和:97045

約数の個数: 40

約数和(自身を含む): 216553104

約数和(自身を除く): 131174624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97021, 194042, 388084, 485105, 776168, 970210, 1067231, 1552336, 1940420, 2134462, 3880840, 4268924, 5336155, 7761680, 8537848, 10672310, 17075696, 21344620, 42689240, 85378480]

約数ペア:

[(1, 85378480), (2, 42689240), (4, 21344620), (5, 17075696), (8, 10672310), (10, 8537848), (11, 7761680), (16, 5336155), (20, 4268924), (22, 3880840), (40, 2134462), (44, 1940420), (55, 1552336), (80, 1067231), (88, 970210), (110, 776168), (176, 485105), (220, 388084), (440, 194042), (880, 97021)]