39247760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3581}}^1$

素因数の和:3731

約数の個数: 40

約数和(自身を含む): 91942776

約数和(自身を除く): 52695016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3581, 5480, 7162, 10960, 14324, 17905, 28648, 35810, 57296, 71620, 143240, 286480, 490597, 981194, 1962388, 2452985, 3924776, 4905970, 7849552, 9811940, 19623880, 39247760]

約数ペア:

[(1, 39247760), (2, 19623880), (4, 9811940), (5, 7849552), (8, 4905970), (10, 3924776), (16, 2452985), (20, 1962388), (40, 981194), (80, 490597), (137, 286480), (274, 143240), (548, 71620), (685, 57296), (1096, 35810), (1370, 28648), (2192, 17905), (2740, 14324), (3581, 10960), (5480, 7162)]