40249700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9817}}^1$

素因数の和:9872

約数の個数: 36

約数和(自身を含む): 89481252

約数和(自身を除く): 49231552

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9817, 19634, 39268, 49085, 98170, 196340, 245425, 402497, 490850, 804994, 981700, 1609988, 2012485, 4024970, 8049940, 10062425, 20124850, 40249700]

約数ペア:

[(1, 40249700), (2, 20124850), (4, 10062425), (5, 8049940), (10, 4024970), (20, 2012485), (25, 1609988), (41, 981700), (50, 804994), (82, 490850), (100, 402497), (164, 245425), (205, 196340), (410, 98170), (820, 49085), (1025, 39268), (2050, 19634), (4100, 9817)]