508492760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 1161216000

約数和(自身を除く): 652723240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 199, 254, 398, 503, 508, 635, 796, 995, 1006, 1016, 1270, 1592, 1990, 2012, 2515, 2540, 3980, 4024, 5030, 5080, 7960, 10060, 20120, 25273, 50546, 63881, 100097, 101092, 126365, 127762, 200194, 202184, 252730, 255524, 319405, 400388, 500485, 505460, 511048, 638810, 800776, 1000970, 1010920, 1277620, 2001940, 2555240, 4003880, 12712319, 25424638, 50849276, 63561595, 101698552, 127123190, 254246380, 508492760]

約数ペア:

[(1, 508492760), (2, 254246380), (4, 127123190), (5, 101698552), (8, 63561595), (10, 50849276), (20, 25424638), (40, 12712319), (127, 4003880), (199, 2555240), (254, 2001940), (398, 1277620), (503, 1010920), (508, 1000970), (635, 800776), (796, 638810), (995, 511048), (1006, 505460), (1016, 500485), (1270, 400388), (1592, 319405), (1990, 255524), (2012, 252730), (2515, 202184), (2540, 200194), (3980, 127762), (4024, 126365), (5030, 101092), (5080, 100097), (7960, 63881), (10060, 50546), (20120, 25273)]