55864840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8363}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 126463680

約数和(自身を除く): 70598840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8363, 16726, 33452, 41815, 66904, 83630, 167260, 334520, 1396621, 2793242, 5586484, 6983105, 11172968, 13966210, 27932420, 55864840]

約数ペア:

[(1, 55864840), (2, 27932420), (4, 13966210), (5, 11172968), (8, 6983105), (10, 5586484), (20, 2793242), (40, 1396621), (167, 334520), (334, 167260), (668, 83630), (835, 66904), (1336, 41815), (1670, 33452), (3340, 16726), (6680, 8363)]