40105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10826

約数の個数: 64

約数和(自身を含む): 124208640

約数和(自身を除く): 84103320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 10781, 21562, 32343, 43124, 53905, 64686, 86248, 107810, 129372, 161715, 215620, 258744, 323430, 334211, 431240, 646860, 668422, 1002633, 1293720, 1336844, 1671055, 2005266, 2673688, 3342110, 4010532, 5013165, 6684220, 8021064, 10026330, 13368440, 20052660, 40105320]

約数ペア:

[(1, 40105320), (2, 20052660), (3, 13368440), (4, 10026330), (5, 8021064), (6, 6684220), (8, 5013165), (10, 4010532), (12, 3342110), (15, 2673688), (20, 2005266), (24, 1671055), (30, 1336844), (31, 1293720), (40, 1002633), (60, 668422), (62, 646860), (93, 431240), (120, 334211), (124, 323430), (155, 258744), (186, 215620), (248, 161715), (310, 129372), (372, 107810), (465, 86248), (620, 64686), (744, 53905), (930, 43124), (1240, 32343), (1860, 21562), (3720, 10781)]