40626890

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 74569680

約数和(自身を除く): 33942790

約数列:

[1, 2, 5, 10, 113, 157, 226, 229, 314, 458, 565, 785, 1130, 1145, 1570, 2290, 17741, 25877, 35482, 35953, 51754, 71906, 88705, 129385, 177410, 179765, 258770, 359530, 4062689, 8125378, 20313445, 40626890]

約数ペア:

[(1, 40626890), (2, 20313445), (5, 8125378), (10, 4062689), (113, 359530), (157, 258770), (226, 179765), (229, 177410), (314, 129385), (458, 88705), (565, 71906), (785, 51754), (1130, 35953), (1145, 35482), (1570, 25877), (2290, 17741)]