39949680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166457}}^1$

素因数の和:166473

約数の個数: 40

約数和(自身を含む): 123844752

約数和(自身を除く): 83895072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166457, 332914, 499371, 665828, 832285, 998742, 1331656, 1664570, 1997484, 2496855, 2663312, 3329140, 3994968, 4993710, 6658280, 7989936, 9987420, 13316560, 19974840, 39949680]

約数ペア:

[(1, 39949680), (2, 19974840), (3, 13316560), (4, 9987420), (5, 7989936), (6, 6658280), (8, 4993710), (10, 3994968), (12, 3329140), (15, 2663312), (16, 2496855), (20, 1997484), (24, 1664570), (30, 1331656), (40, 998742), (48, 832285), (60, 665828), (80, 499371), (120, 332914), (240, 166457)]