430145920

素因数分解:

$2^7\times 5^1\times {\mathrm{672103}}^1$

素因数の和:672122

約数の個数: 32

約数和(自身を含む): 1028319120

約数和(自身を除く): 598173200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 672103, 1344206, 2688412, 3360515, 5376824, 6721030, 10753648, 13442060, 21507296, 26884120, 43014592, 53768240, 86029184, 107536480, 215072960, 430145920]

約数ペア:

[(1, 430145920), (2, 215072960), (4, 107536480), (5, 86029184), (8, 53768240), (10, 43014592), (16, 26884120), (20, 21507296), (32, 13442060), (40, 10753648), (64, 6721030), (80, 5376824), (128, 3360515), (160, 2688412), (320, 1344206), (640, 672103)]