40874920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 55288280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 211, 232, 290, 334, 422, 580, 668, 835, 844, 1055, 1160, 1336, 1670, 1688, 2110, 3340, 4220, 4843, 6119, 6680, 8440, 9686, 12238, 19372, 24215, 24476, 30595, 35237, 38744, 48430, 48952, 61190, 70474, 96860, 122380, 140948, 176185, 193720, 244760, 281896, 352370, 704740, 1021873, 1409480, 2043746, 4087492, 5109365, 8174984, 10218730, 20437460, 40874920]

約数ペア:

[(1, 40874920), (2, 20437460), (4, 10218730), (5, 8174984), (8, 5109365), (10, 4087492), (20, 2043746), (29, 1409480), (40, 1021873), (58, 704740), (116, 352370), (145, 281896), (167, 244760), (211, 193720), (232, 176185), (290, 140948), (334, 122380), (422, 96860), (580, 70474), (668, 61190), (835, 48952), (844, 48430), (1055, 38744), (1160, 35237), (1336, 30595), (1670, 24476), (1688, 24215), (2110, 19372), (3340, 12238), (4220, 9686), (4843, 8440), (6119, 6680)]