82155580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10193}}^1$

素因数の和:10246

約数の個数: 48

約数和(自身を含む): 191810304

約数和(自身を除く): 109654724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10193, 20386, 40772, 50965, 101930, 132509, 203860, 265018, 315983, 530036, 631966, 662545, 1263932, 1325090, 1579915, 2650180, 3159830, 4107779, 6319660, 8215558, 16431116, 20538895, 41077790, 82155580]

約数ペア:

[(1, 82155580), (2, 41077790), (4, 20538895), (5, 16431116), (10, 8215558), (13, 6319660), (20, 4107779), (26, 3159830), (31, 2650180), (52, 1579915), (62, 1325090), (65, 1263932), (124, 662545), (130, 631966), (155, 530036), (260, 315983), (310, 265018), (403, 203860), (620, 132509), (806, 101930), (1612, 50965), (2015, 40772), (4030, 20386), (8060, 10193)]