83483480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 191706480

約数和(自身を除く): 108223000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 743, 1060, 1486, 2120, 2809, 2972, 3715, 5618, 5944, 7430, 11236, 14045, 14860, 22472, 28090, 29720, 39379, 56180, 78758, 112360, 157516, 196895, 315032, 393790, 787580, 1575160, 2087087, 4174174, 8348348, 10435435, 16696696, 20870870, 41741740, 83483480]

約数ペア:

[(1, 83483480), (2, 41741740), (4, 20870870), (5, 16696696), (8, 10435435), (10, 8348348), (20, 4174174), (40, 2087087), (53, 1575160), (106, 787580), (212, 393790), (265, 315032), (424, 196895), (530, 157516), (743, 112360), (1060, 78758), (1486, 56180), (2120, 39379), (2809, 29720), (2972, 28090), (3715, 22472), (5618, 14860), (5944, 14045), (7430, 11236)]