8416070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 16722720

約数和(自身を除く): 8306650

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1579, 2665, 3158, 5330, 7895, 15790, 20527, 41054, 64739, 102635, 129478, 205270, 323695, 647390, 841607, 1683214, 4208035, 8416070]

約数ペア:

[(1, 8416070), (2, 4208035), (5, 1683214), (10, 841607), (13, 647390), (26, 323695), (41, 205270), (65, 129478), (82, 102635), (130, 64739), (205, 41054), (410, 20527), (533, 15790), (1066, 7895), (1579, 5330), (2665, 3158)]