283100720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{505537}}^1$

素因数の和:505557

約数の個数: 40

約数和(自身を含む): 752240544

約数和(自身を除く): 469139824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 505537, 1011074, 2022148, 2527685, 3538759, 4044296, 5055370, 7077518, 8088592, 10110740, 14155036, 17693795, 20221480, 28310072, 35387590, 40442960, 56620144, 70775180, 141550360, 283100720]

約数ペア:

[(1, 283100720), (2, 141550360), (4, 70775180), (5, 56620144), (7, 40442960), (8, 35387590), (10, 28310072), (14, 20221480), (16, 17693795), (20, 14155036), (28, 10110740), (35, 8088592), (40, 7077518), (56, 5055370), (70, 4044296), (80, 3538759), (112, 2527685), (140, 2022148), (280, 1011074), (560, 505537)]