82859420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3631}}^1$

素因数の和:3810

約数の個数: 48

約数和(自身を含む): 200137728

約数和(自身を除く): 117278308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3631, 4564, 5705, 7262, 11410, 14524, 18155, 22820, 25417, 36310, 50834, 72620, 101668, 127085, 254170, 508340, 591853, 1183706, 2367412, 2959265, 4142971, 5918530, 8285942, 11837060, 16571884, 20714855, 41429710, 82859420]

約数ペア:

[(1, 82859420), (2, 41429710), (4, 20714855), (5, 16571884), (7, 11837060), (10, 8285942), (14, 5918530), (20, 4142971), (28, 2959265), (35, 2367412), (70, 1183706), (140, 591853), (163, 508340), (326, 254170), (652, 127085), (815, 101668), (1141, 72620), (1630, 50834), (2282, 36310), (3260, 25417), (3631, 22820), (4564, 18155), (5705, 14524), (7262, 11410)]