83441960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 132212440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1165, 1279, 1631, 1864, 2330, 2558, 3262, 4660, 5116, 6395, 6524, 8155, 8953, 9320, 10232, 12790, 13048, 16310, 17906, 25580, 32620, 35812, 44765, 51160, 65240, 71624, 89530, 179060, 298007, 358120, 596014, 1192028, 1490035, 2086049, 2384056, 2980070, 4172098, 5960140, 8344196, 10430245, 11920280, 16688392, 20860490, 41720980, 83441960]

約数ペア:

[(1, 83441960), (2, 41720980), (4, 20860490), (5, 16688392), (7, 11920280), (8, 10430245), (10, 8344196), (14, 5960140), (20, 4172098), (28, 2980070), (35, 2384056), (40, 2086049), (56, 1490035), (70, 1192028), (140, 596014), (233, 358120), (280, 298007), (466, 179060), (932, 89530), (1165, 71624), (1279, 65240), (1631, 51160), (1864, 44765), (2330, 35812), (2558, 32620), (3262, 25580), (4660, 17906), (5116, 16310), (6395, 13048), (6524, 12790), (8155, 10232), (8953, 9320)]