118945760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23981}}^1$

素因数の和:24027

約数の個数: 48

約数和(自身を含む): 290086272

約数和(自身を除く): 171140512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 23981, 47962, 95924, 119905, 191848, 239810, 383696, 479620, 743411, 767392, 959240, 1486822, 1918480, 2973644, 3717055, 3836960, 5947288, 7434110, 11894576, 14868220, 23789152, 29736440, 59472880, 118945760]

約数ペア:

[(1, 118945760), (2, 59472880), (4, 29736440), (5, 23789152), (8, 14868220), (10, 11894576), (16, 7434110), (20, 5947288), (31, 3836960), (32, 3717055), (40, 2973644), (62, 1918480), (80, 1486822), (124, 959240), (155, 767392), (160, 743411), (248, 479620), (310, 383696), (496, 239810), (620, 191848), (992, 119905), (1240, 95924), (2480, 47962), (4960, 23981)]