80381200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2072

約数の個数: 60

約数和(自身を含む): 195090688

約数和(自身を除く): 114709488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 1951, 2060, 2575, 3902, 4120, 5150, 7804, 8240, 9755, 10300, 15608, 19510, 20600, 31216, 39020, 41200, 48775, 78040, 97550, 156080, 195100, 200953, 390200, 401906, 780400, 803812, 1004765, 1607624, 2009530, 3215248, 4019060, 5023825, 8038120, 10047650, 16076240, 20095300, 40190600, 80381200]

約数ペア:

[(1, 80381200), (2, 40190600), (4, 20095300), (5, 16076240), (8, 10047650), (10, 8038120), (16, 5023825), (20, 4019060), (25, 3215248), (40, 2009530), (50, 1607624), (80, 1004765), (100, 803812), (103, 780400), (200, 401906), (206, 390200), (400, 200953), (412, 195100), (515, 156080), (824, 97550), (1030, 78040), (1648, 48775), (1951, 41200), (2060, 39020), (2575, 31216), (3902, 20600), (4120, 19510), (5150, 15608), (7804, 10300), (8240, 9755)]