53507720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191099}}^1$

素因数の和:191117

約数の個数: 32

約数和(自身を含む): 137592000

約数和(自身を除く): 84084280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191099, 382198, 764396, 955495, 1337693, 1528792, 1910990, 2675386, 3821980, 5350772, 6688465, 7643960, 10701544, 13376930, 26753860, 53507720]

約数ペア:

[(1, 53507720), (2, 26753860), (4, 13376930), (5, 10701544), (7, 7643960), (8, 6688465), (10, 5350772), (14, 3821980), (20, 2675386), (28, 1910990), (35, 1528792), (40, 1337693), (56, 955495), (70, 764396), (140, 382198), (280, 191099)]