40772860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 92363040

約数和(自身を除く): 51590180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2617, 3116, 3895, 5234, 7790, 10468, 13085, 15580, 26170, 49723, 52340, 99446, 107297, 198892, 214594, 248615, 429188, 497230, 536485, 994460, 1072970, 2038643, 2145940, 4077286, 8154572, 10193215, 20386430, 40772860]

約数ペア:

[(1, 40772860), (2, 20386430), (4, 10193215), (5, 8154572), (10, 4077286), (19, 2145940), (20, 2038643), (38, 1072970), (41, 994460), (76, 536485), (82, 497230), (95, 429188), (164, 248615), (190, 214594), (205, 198892), (380, 107297), (410, 99446), (779, 52340), (820, 49723), (1558, 26170), (2617, 15580), (3116, 13085), (3895, 10468), (5234, 7790)]