40786360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 98081280

約数和(自身を除く): 57294920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1031, 1720, 1978, 2062, 3956, 4124, 4945, 5155, 7912, 8248, 9890, 10310, 19780, 20620, 23713, 39560, 41240, 44333, 47426, 88666, 94852, 118565, 177332, 189704, 221665, 237130, 354664, 443330, 474260, 886660, 948520, 1019659, 1773320, 2039318, 4078636, 5098295, 8157272, 10196590, 20393180, 40786360]

約数ペア:

[(1, 40786360), (2, 20393180), (4, 10196590), (5, 8157272), (8, 5098295), (10, 4078636), (20, 2039318), (23, 1773320), (40, 1019659), (43, 948520), (46, 886660), (86, 474260), (92, 443330), (115, 354664), (172, 237130), (184, 221665), (215, 189704), (230, 177332), (344, 118565), (430, 94852), (460, 88666), (860, 47426), (920, 44333), (989, 41240), (1031, 39560), (1720, 23713), (1978, 20620), (2062, 19780), (3956, 10310), (4124, 9890), (4945, 8248), (5155, 7912)]