385804960

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3659}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 913096800

約数和(自身を除く): 527291840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 2636, 3295, 3659, 5272, 6590, 7318, 10544, 13180, 14636, 18295, 21088, 26360, 29272, 36590, 52720, 58544, 73180, 105440, 117088, 146360, 292720, 585440, 2411281, 4822562, 9645124, 12056405, 19290248, 24112810, 38580496, 48225620, 77160992, 96451240, 192902480, 385804960]

約数ペア:

[(1, 385804960), (2, 192902480), (4, 96451240), (5, 77160992), (8, 48225620), (10, 38580496), (16, 24112810), (20, 19290248), (32, 12056405), (40, 9645124), (80, 4822562), (160, 2411281), (659, 585440), (1318, 292720), (2636, 146360), (3295, 117088), (3659, 105440), (5272, 73180), (6590, 58544), (7318, 52720), (10544, 36590), (13180, 29272), (14636, 26360), (18295, 21088)]