4990114480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{37781}}^1$

素因数の和:37934

約数の個数: 80

約数和(自身を含む): 12593193984

約数和(自身を除く): 7603079504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16510, 26416, 33020, 37781, 66040, 75562, 132080, 151124, 188905, 302248, 377810, 491153, 604496, 755620, 982306, 1511240, 1964612, 2455765, 3022480, 3929224, 4798187, 4911530, 7858448, 9596374, 9823060, 19192748, 19646120, 23990935, 38385496, 39292240, 47981870, 62376431, 76770992, 95963740, 124752862, 191927480, 249505724, 311882155, 383854960, 499011448, 623764310, 998022896, 1247528620, 2495057240, 4990114480]

約数ペア:

[(1, 4990114480), (2, 2495057240), (4, 1247528620), (5, 998022896), (8, 623764310), (10, 499011448), (13, 383854960), (16, 311882155), (20, 249505724), (26, 191927480), (40, 124752862), (52, 95963740), (65, 76770992), (80, 62376431), (104, 47981870), (127, 39292240), (130, 38385496), (208, 23990935), (254, 19646120), (260, 19192748), (508, 9823060), (520, 9596374), (635, 7858448), (1016, 4911530), (1040, 4798187), (1270, 3929224), (1651, 3022480), (2032, 2455765), (2540, 1964612), (3302, 1511240), (5080, 982306), (6604, 755620), (8255, 604496), (10160, 491153), (13208, 377810), (16510, 302248), (26416, 188905), (33020, 151124), (37781, 132080), (66040, 75562)]