40783240

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2027}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 91990080

約数和(自身を除く): 51206840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2027, 2515, 4024, 4054, 5030, 8108, 10060, 10135, 16216, 20120, 20270, 40540, 81080, 1019581, 2039162, 4078324, 5097905, 8156648, 10195810, 20391620, 40783240]

約数ペア:

[(1, 40783240), (2, 20391620), (4, 10195810), (5, 8156648), (8, 5097905), (10, 4078324), (20, 2039162), (40, 1019581), (503, 81080), (1006, 40540), (2012, 20270), (2027, 20120), (2515, 16216), (4024, 10135), (4054, 10060), (5030, 8108)]