82071860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 104206540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 659, 958, 1318, 1916, 2395, 2636, 3295, 4790, 6227, 6590, 8567, 9580, 12454, 13180, 17134, 24908, 31135, 34268, 42835, 62270, 85670, 124540, 171340, 315661, 631322, 1262644, 1578305, 3156610, 4103593, 6313220, 8207186, 16414372, 20517965, 41035930, 82071860]

約数ペア:

[(1, 82071860), (2, 41035930), (4, 20517965), (5, 16414372), (10, 8207186), (13, 6313220), (20, 4103593), (26, 3156610), (52, 1578305), (65, 1262644), (130, 631322), (260, 315661), (479, 171340), (659, 124540), (958, 85670), (1318, 62270), (1916, 42835), (2395, 34268), (2636, 31135), (3295, 24908), (4790, 17134), (6227, 13180), (6590, 12454), (8567, 9580)]