27309640

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1481}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 61621560

約数和(自身を除く): 34311920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1481, 1844, 2305, 2962, 3688, 4610, 5924, 7405, 9220, 11848, 14810, 18440, 29620, 59240, 682741, 1365482, 2730964, 3413705, 5461928, 6827410, 13654820, 27309640]

約数ペア:

[(1, 27309640), (2, 13654820), (4, 6827410), (5, 5461928), (8, 3413705), (10, 2730964), (20, 1365482), (40, 682741), (461, 59240), (922, 29620), (1481, 18440), (1844, 14810), (2305, 11848), (2962, 9220), (3688, 7405), (4610, 5924)]