27862640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 70912128

約数和(自身を除く): 43049488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 367, 520, 584, 730, 734, 949, 1040, 1168, 1460, 1468, 1835, 1898, 2920, 2936, 3670, 3796, 4745, 4771, 5840, 5872, 7340, 7592, 9490, 9542, 14680, 15184, 18980, 19084, 23855, 26791, 29360, 37960, 38168, 47710, 53582, 75920, 76336, 95420, 107164, 133955, 190840, 214328, 267910, 348283, 381680, 428656, 535820, 696566, 1071640, 1393132, 1741415, 2143280, 2786264, 3482830, 5572528, 6965660, 13931320, 27862640]

約数ペア:

[(1, 27862640), (2, 13931320), (4, 6965660), (5, 5572528), (8, 3482830), (10, 2786264), (13, 2143280), (16, 1741415), (20, 1393132), (26, 1071640), (40, 696566), (52, 535820), (65, 428656), (73, 381680), (80, 348283), (104, 267910), (130, 214328), (146, 190840), (208, 133955), (260, 107164), (292, 95420), (365, 76336), (367, 75920), (520, 53582), (584, 47710), (730, 38168), (734, 37960), (949, 29360), (1040, 26791), (1168, 23855), (1460, 19084), (1468, 18980), (1835, 15184), (1898, 14680), (2920, 9542), (2936, 9490), (3670, 7592), (3796, 7340), (4745, 5872), (4771, 5840)]