40657140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25097}}^1$

素因数の和:25118

約数の個数: 60

約数和(自身を含む): 127548036

約数和(自身を除く): 86890896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25097, 50194, 75291, 100388, 125485, 150582, 225873, 250970, 301164, 376455, 451746, 501940, 677619, 752910, 903492, 1129365, 1355238, 1505820, 2032857, 2258730, 2710476, 3388095, 4065714, 4517460, 6776190, 8131428, 10164285, 13552380, 20328570, 40657140]

約数ペア:

[(1, 40657140), (2, 20328570), (3, 13552380), (4, 10164285), (5, 8131428), (6, 6776190), (9, 4517460), (10, 4065714), (12, 3388095), (15, 2710476), (18, 2258730), (20, 2032857), (27, 1505820), (30, 1355238), (36, 1129365), (45, 903492), (54, 752910), (60, 677619), (81, 501940), (90, 451746), (108, 376455), (135, 301164), (162, 250970), (180, 225873), (270, 150582), (324, 125485), (405, 100388), (540, 75291), (810, 50194), (1620, 25097)]