80622560

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1373}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 191128896

約数和(自身を除く): 110506336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1373, 1468, 1835, 2746, 2936, 3670, 5492, 5872, 6865, 7340, 10984, 11744, 13730, 14680, 21968, 27460, 29360, 43936, 54920, 58720, 109840, 219680, 503891, 1007782, 2015564, 2519455, 4031128, 5038910, 8062256, 10077820, 16124512, 20155640, 40311280, 80622560]

約数ペア:

[(1, 80622560), (2, 40311280), (4, 20155640), (5, 16124512), (8, 10077820), (10, 8062256), (16, 5038910), (20, 4031128), (32, 2519455), (40, 2015564), (80, 1007782), (160, 503891), (367, 219680), (734, 109840), (1373, 58720), (1468, 54920), (1835, 43936), (2746, 29360), (2936, 27460), (3670, 21968), (5492, 14680), (5872, 13730), (6865, 11744), (7340, 10984)]