65272040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56269}}^1$

素因数の和:56309

約数の個数: 32

約数和(自身を含む): 151929000

約数和(自身を除く): 86656960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56269, 112538, 225076, 281345, 450152, 562690, 1125380, 1631801, 2250760, 3263602, 6527204, 8159005, 13054408, 16318010, 32636020, 65272040]

約数ペア:

[(1, 65272040), (2, 32636020), (4, 16318010), (5, 13054408), (8, 8159005), (10, 6527204), (20, 3263602), (29, 2250760), (40, 1631801), (58, 1125380), (116, 562690), (145, 450152), (232, 281345), (290, 225076), (580, 112538), (1160, 56269)]