86549560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 209433600

約数和(自身を除く): 122884040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2423, 3572, 4465, 4846, 7144, 8930, 9692, 12115, 17860, 19384, 24230, 35720, 46037, 48460, 92074, 96920, 113881, 184148, 227762, 230185, 368296, 455524, 460370, 569405, 911048, 920740, 1138810, 1841480, 2163739, 2277620, 4327478, 4555240, 8654956, 10818695, 17309912, 21637390, 43274780, 86549560]

約数ペア:

[(1, 86549560), (2, 43274780), (4, 21637390), (5, 17309912), (8, 10818695), (10, 8654956), (19, 4555240), (20, 4327478), (38, 2277620), (40, 2163739), (47, 1841480), (76, 1138810), (94, 920740), (95, 911048), (152, 569405), (188, 460370), (190, 455524), (235, 368296), (376, 230185), (380, 227762), (470, 184148), (760, 113881), (893, 96920), (940, 92074), (1786, 48460), (1880, 46037), (2423, 35720), (3572, 24230), (4465, 19384), (4846, 17860), (7144, 12115), (8930, 9692)]