84146480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95621}}^1$

素因数の和:95645

約数の個数: 40

約数和(自身を含む): 213428304

約数和(自身を除く): 129281824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95621, 191242, 382484, 478105, 764968, 956210, 1051831, 1529936, 1912420, 2103662, 3824840, 4207324, 5259155, 7649680, 8414648, 10518310, 16829296, 21036620, 42073240, 84146480]

約数ペア:

[(1, 84146480), (2, 42073240), (4, 21036620), (5, 16829296), (8, 10518310), (10, 8414648), (11, 7649680), (16, 5259155), (20, 4207324), (22, 3824840), (40, 2103662), (44, 1912420), (55, 1529936), (80, 1051831), (88, 956210), (110, 764968), (176, 478105), (220, 382484), (440, 191242), (880, 95621)]