39874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17489}}^1$

素因数の和:17522

約数の個数: 64

約数和(自身を含む): 125928000

約数和(自身を除く): 86053080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17489, 34978, 52467, 69956, 87445, 104934, 139912, 174890, 209868, 262335, 332291, 349780, 419736, 524670, 664582, 699560, 996873, 1049340, 1329164, 1661455, 1993746, 2098680, 2658328, 3322910, 3987492, 4984365, 6645820, 7974984, 9968730, 13291640, 19937460, 39874920]

約数ペア:

[(1, 39874920), (2, 19937460), (3, 13291640), (4, 9968730), (5, 7974984), (6, 6645820), (8, 4984365), (10, 3987492), (12, 3322910), (15, 2658328), (19, 2098680), (20, 1993746), (24, 1661455), (30, 1329164), (38, 1049340), (40, 996873), (57, 699560), (60, 664582), (76, 524670), (95, 419736), (114, 349780), (120, 332291), (152, 262335), (190, 209868), (228, 174890), (285, 139912), (380, 104934), (456, 87445), (570, 69956), (760, 52467), (1140, 34978), (2280, 17489)]