40179020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5857}}^1$

素因数の和:5887

約数の個数: 48

約数和(自身を含む): 98414400

約数和(自身を除く): 58235380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5857, 6860, 11714, 23428, 29285, 40999, 58570, 81998, 117140, 163996, 204995, 286993, 409990, 573986, 819980, 1147972, 1434965, 2008951, 2869930, 4017902, 5739860, 8035804, 10044755, 20089510, 40179020]

約数ペア:

[(1, 40179020), (2, 20089510), (4, 10044755), (5, 8035804), (7, 5739860), (10, 4017902), (14, 2869930), (20, 2008951), (28, 1434965), (35, 1147972), (49, 819980), (70, 573986), (98, 409990), (140, 286993), (196, 204995), (245, 163996), (343, 117140), (490, 81998), (686, 58570), (980, 40999), (1372, 29285), (1715, 23428), (3430, 11714), (5857, 6860)]