80478850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 160791048

約数和(自身を除く): 80312198

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 730, 850, 1241, 1297, 1825, 2482, 2594, 3650, 6205, 6485, 12410, 12970, 22049, 31025, 32425, 44098, 62050, 64850, 94681, 110245, 189362, 220490, 473405, 551225, 946810, 1102450, 1609577, 2367025, 3219154, 4734050, 8047885, 16095770, 40239425, 80478850]

約数ペア:

[(1, 80478850), (2, 40239425), (5, 16095770), (10, 8047885), (17, 4734050), (25, 3219154), (34, 2367025), (50, 1609577), (73, 1102450), (85, 946810), (146, 551225), (170, 473405), (365, 220490), (425, 189362), (730, 110245), (850, 94681), (1241, 64850), (1297, 62050), (1825, 44098), (2482, 32425), (2594, 31025), (3650, 22049), (6205, 12970), (6485, 12410)]