80135236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 154627200

約数和(自身を除く): 74491964

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 103, 116, 206, 353, 412, 551, 706, 1102, 1412, 1957, 2204, 2987, 3914, 5974, 6707, 7828, 10237, 11948, 13414, 20474, 26828, 36359, 40948, 56753, 72718, 113506, 145436, 194503, 227012, 389006, 690821, 778012, 1054411, 1381642, 2108822, 2763284, 4217644, 20033809, 40067618, 80135236]

約数ペア:

[(1, 80135236), (2, 40067618), (4, 20033809), (19, 4217644), (29, 2763284), (38, 2108822), (58, 1381642), (76, 1054411), (103, 778012), (116, 690821), (206, 389006), (353, 227012), (412, 194503), (551, 145436), (706, 113506), (1102, 72718), (1412, 56753), (1957, 40948), (2204, 36359), (2987, 26828), (3914, 20474), (5974, 13414), (6707, 11948), (7828, 10237)]