53844520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 72437720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 251, 310, 346, 502, 620, 692, 865, 1004, 1240, 1255, 1384, 1730, 2008, 2510, 3460, 5020, 5363, 6920, 7781, 10040, 10726, 15562, 21452, 26815, 31124, 38905, 42904, 43423, 53630, 62248, 77810, 86846, 107260, 155620, 173692, 214520, 217115, 311240, 347384, 434230, 868460, 1346113, 1736920, 2692226, 5384452, 6730565, 10768904, 13461130, 26922260, 53844520]

約数ペア:

[(1, 53844520), (2, 26922260), (4, 13461130), (5, 10768904), (8, 6730565), (10, 5384452), (20, 2692226), (31, 1736920), (40, 1346113), (62, 868460), (124, 434230), (155, 347384), (173, 311240), (248, 217115), (251, 214520), (310, 173692), (346, 155620), (502, 107260), (620, 86846), (692, 77810), (865, 62248), (1004, 53630), (1240, 43423), (1255, 42904), (1384, 38905), (1730, 31124), (2008, 26815), (2510, 21452), (3460, 15562), (5020, 10726), (5363, 10040), (6920, 7781)]