40532890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 36605030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 557, 766, 1114, 1915, 2785, 3830, 5570, 7277, 10583, 14554, 21166, 36385, 52915, 72770, 105830, 213331, 426662, 1066655, 2133310, 4053289, 8106578, 20266445, 40532890]

約数ペア:

[(1, 40532890), (2, 20266445), (5, 8106578), (10, 4053289), (19, 2133310), (38, 1066655), (95, 426662), (190, 213331), (383, 105830), (557, 72770), (766, 52915), (1114, 36385), (1915, 21166), (2785, 14554), (3830, 10583), (5570, 7277)]