167626940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8161}}^1$

素因数の和:8262

約数の個数: 48

約数和(自身を含む): 383940480

約数和(自身を除く): 216313540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 8161, 10270, 16322, 20540, 32644, 40805, 81610, 106093, 163220, 212186, 424372, 530465, 644719, 1060930, 1289438, 2121860, 2578876, 3223595, 6447190, 8381347, 12894380, 16762694, 33525388, 41906735, 83813470, 167626940]

約数ペア:

[(1, 167626940), (2, 83813470), (4, 41906735), (5, 33525388), (10, 16762694), (13, 12894380), (20, 8381347), (26, 6447190), (52, 3223595), (65, 2578876), (79, 2121860), (130, 1289438), (158, 1060930), (260, 644719), (316, 530465), (395, 424372), (790, 212186), (1027, 163220), (1580, 106093), (2054, 81610), (4108, 40805), (5135, 32644), (8161, 20540), (10270, 16322)]