214368520

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2999}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 482760000

約数和(自身を除く): 268391480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 2999, 3574, 5998, 7148, 8935, 11996, 14296, 14995, 17870, 23992, 29990, 35740, 59980, 71480, 119960, 5359213, 10718426, 21436852, 26796065, 42873704, 53592130, 107184260, 214368520]

約数ペア:

[(1, 214368520), (2, 107184260), (4, 53592130), (5, 42873704), (8, 26796065), (10, 21436852), (20, 10718426), (40, 5359213), (1787, 119960), (2999, 71480), (3574, 59980), (5998, 35740), (7148, 29990), (8935, 23992), (11996, 17870), (14296, 14995)]