225715880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 550488960

約数和(自身を除く): 324773080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 2663, 3260, 4238, 5326, 6520, 8476, 10595, 10652, 13315, 16952, 21190, 21304, 26630, 34619, 42380, 53260, 69238, 84760, 106520, 138476, 173095, 276952, 346190, 434069, 692380, 868138, 1384760, 1736276, 2170345, 3472552, 4340690, 5642897, 8681380, 11285794, 17362760, 22571588, 28214485, 45143176, 56428970, 112857940, 225715880]

約数ペア:

[(1, 225715880), (2, 112857940), (4, 56428970), (5, 45143176), (8, 28214485), (10, 22571588), (13, 17362760), (20, 11285794), (26, 8681380), (40, 5642897), (52, 4340690), (65, 3472552), (104, 2170345), (130, 1736276), (163, 1384760), (260, 868138), (326, 692380), (520, 434069), (652, 346190), (815, 276952), (1304, 173095), (1630, 138476), (2119, 106520), (2663, 84760), (3260, 69238), (4238, 53260), (5326, 42380), (6520, 34619), (8476, 26630), (10595, 21304), (10652, 21190), (13315, 16952)]