82115800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31583}}^1$

素因数の和:31612

約数の個数: 48

約数和(自身を含む): 205611840

約数和(自身を除く): 123496040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31583, 63166, 126332, 157915, 252664, 315830, 410579, 631660, 789575, 821158, 1263320, 1579150, 1642316, 2052895, 3158300, 3284632, 4105790, 6316600, 8211580, 10264475, 16423160, 20528950, 41057900, 82115800]

約数ペア:

[(1, 82115800), (2, 41057900), (4, 20528950), (5, 16423160), (8, 10264475), (10, 8211580), (13, 6316600), (20, 4105790), (25, 3284632), (26, 3158300), (40, 2052895), (50, 1642316), (52, 1579150), (65, 1263320), (100, 821158), (104, 789575), (130, 631660), (200, 410579), (260, 315830), (325, 252664), (520, 157915), (650, 126332), (1300, 63166), (2600, 31583)]