23491640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1913}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 53056080

約数和(自身を除く): 29564440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 1913, 2456, 3070, 3826, 6140, 7652, 9565, 12280, 15304, 19130, 38260, 76520, 587291, 1174582, 2349164, 2936455, 4698328, 5872910, 11745820, 23491640]

約数ペア:

[(1, 23491640), (2, 11745820), (4, 5872910), (5, 4698328), (8, 2936455), (10, 2349164), (20, 1174582), (40, 587291), (307, 76520), (614, 38260), (1228, 19130), (1535, 15304), (1913, 12280), (2456, 9565), (3070, 7652), (3826, 6140)]