40104411320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1993261}}^1$

素因数の和:1993775

約数の個数: 32

約数和(自身を含む): 90414364320

約数和(自身を除く): 50309953000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 1993261, 3986522, 7973044, 9966305, 15946088, 19932610, 39865220, 79730440, 1002610283, 2005220566, 4010441132, 5013051415, 8020882264, 10026102830, 20052205660, 40104411320]

約数ペア:

[(1, 40104411320), (2, 20052205660), (4, 10026102830), (5, 8020882264), (8, 5013051415), (10, 4010441132), (20, 2005220566), (40, 1002610283), (503, 79730440), (1006, 39865220), (2012, 19932610), (2515, 15946088), (4024, 9966305), (5030, 7973044), (10060, 3986522), (20120, 1993261)]