80668820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 182504448

約数和(自身を除く): 101835628

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5657, 7130, 11314, 14260, 22628, 28285, 56570, 113140, 130111, 175367, 260222, 350734, 520444, 650555, 701468, 876835, 1301110, 1753670, 2602220, 3507340, 4033441, 8066882, 16133764, 20167205, 40334410, 80668820]

約数ペア:

[(1, 80668820), (2, 40334410), (4, 20167205), (5, 16133764), (10, 8066882), (20, 4033441), (23, 3507340), (31, 2602220), (46, 1753670), (62, 1301110), (92, 876835), (115, 701468), (124, 650555), (155, 520444), (230, 350734), (310, 260222), (460, 175367), (620, 130111), (713, 113140), (1426, 56570), (2852, 28285), (3565, 22628), (5657, 14260), (7130, 11314)]