89239720

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{6079}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 201369600

約数和(自身を除く): 112129880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 6079, 7340, 12158, 14680, 24316, 30395, 48632, 60790, 121580, 243160, 2230993, 4461986, 8923972, 11154965, 17847944, 22309930, 44619860, 89239720]

約数ペア:

[(1, 89239720), (2, 44619860), (4, 22309930), (5, 17847944), (8, 11154965), (10, 8923972), (20, 4461986), (40, 2230993), (367, 243160), (734, 121580), (1468, 60790), (1835, 48632), (2936, 30395), (3670, 24316), (6079, 14680), (7340, 12158)]