161087470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2903}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 139999250

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 2903, 5549, 5806, 11098, 14515, 27745, 29030, 55490, 89993, 179986, 449965, 519637, 899930, 1039274, 2598185, 5196370, 16108747, 32217494, 80543735, 161087470]

約数ペア:

[(1, 161087470), (2, 80543735), (5, 32217494), (10, 16108747), (31, 5196370), (62, 2598185), (155, 1039274), (179, 899930), (310, 519637), (358, 449965), (895, 179986), (1790, 89993), (2903, 55490), (5549, 29030), (5806, 27745), (11098, 14515)]