38670640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 93087792

約数和(自身を除く): 54417152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 503, 620, 961, 1006, 1240, 1922, 2012, 2480, 2515, 3844, 4024, 4805, 5030, 7688, 8048, 9610, 10060, 15376, 15593, 19220, 20120, 31186, 38440, 40240, 62372, 76880, 77965, 124744, 155930, 249488, 311860, 483383, 623720, 966766, 1247440, 1933532, 2416915, 3867064, 4833830, 7734128, 9667660, 19335320, 38670640]

約数ペア:

[(1, 38670640), (2, 19335320), (4, 9667660), (5, 7734128), (8, 4833830), (10, 3867064), (16, 2416915), (20, 1933532), (31, 1247440), (40, 966766), (62, 623720), (80, 483383), (124, 311860), (155, 249488), (248, 155930), (310, 124744), (496, 77965), (503, 76880), (620, 62372), (961, 40240), (1006, 38440), (1240, 31186), (1922, 20120), (2012, 19220), (2480, 15593), (2515, 15376), (3844, 10060), (4024, 9610), (4805, 8048), (5030, 7688)]