142043600

素因数分解:

$2^4\times 5^2\times {\mathrm{355109}}^1$

素因数の和:355127

約数の個数: 30

約数和(自身を含む): 341260710

約数和(自身を除く): 199217110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 355109, 710218, 1420436, 1775545, 2840872, 3551090, 5681744, 7102180, 8877725, 14204360, 17755450, 28408720, 35510900, 71021800, 142043600]

約数ペア:

[(1, 142043600), (2, 71021800), (4, 35510900), (5, 28408720), (8, 17755450), (10, 14204360), (16, 8877725), (20, 7102180), (25, 5681744), (40, 3551090), (50, 2840872), (80, 1775545), (100, 1420436), (200, 710218), (400, 355109)]