85403840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9203}}^1$

素因数の和:9249

約数の個数: 56

約数和(自身を含む): 210403440

約数和(自身を除く): 124999600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9203, 9280, 18406, 36812, 46015, 73624, 92030, 147248, 184060, 266887, 294496, 368120, 533774, 588992, 736240, 1067548, 1334435, 1472480, 2135096, 2668870, 2944960, 4270192, 5337740, 8540384, 10675480, 17080768, 21350960, 42701920, 85403840]

約数ペア:

[(1, 85403840), (2, 42701920), (4, 21350960), (5, 17080768), (8, 10675480), (10, 8540384), (16, 5337740), (20, 4270192), (29, 2944960), (32, 2668870), (40, 2135096), (58, 1472480), (64, 1334435), (80, 1067548), (116, 736240), (145, 588992), (160, 533774), (232, 368120), (290, 294496), (320, 266887), (464, 184060), (580, 147248), (928, 92030), (1160, 73624), (1856, 46015), (2320, 36812), (4640, 18406), (9203, 9280)]