24280400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 59009244

約数和(自身を除く): 34728844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 601, 808, 1010, 1202, 1616, 2020, 2404, 2525, 3005, 4040, 4808, 5050, 6010, 8080, 9616, 10100, 12020, 15025, 20200, 24040, 30050, 40400, 48080, 60100, 60701, 120200, 121402, 240400, 242804, 303505, 485608, 607010, 971216, 1214020, 1517525, 2428040, 3035050, 4856080, 6070100, 12140200, 24280400]

約数ペア:

[(1, 24280400), (2, 12140200), (4, 6070100), (5, 4856080), (8, 3035050), (10, 2428040), (16, 1517525), (20, 1214020), (25, 971216), (40, 607010), (50, 485608), (80, 303505), (100, 242804), (101, 240400), (200, 121402), (202, 120200), (400, 60701), (404, 60100), (505, 48080), (601, 40400), (808, 30050), (1010, 24040), (1202, 20200), (1616, 15025), (2020, 12020), (2404, 10100), (2525, 9616), (3005, 8080), (4040, 6010), (4808, 5050)]