53945560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70981}}^1$

素因数の和:71011

約数の個数: 32

約数和(自身を含む): 127767600

約数和(自身を除く): 73822040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 70981, 141962, 283924, 354905, 567848, 709810, 1348639, 1419620, 2697278, 2839240, 5394556, 6743195, 10789112, 13486390, 26972780, 53945560]

約数ペア:

[(1, 53945560), (2, 26972780), (4, 13486390), (5, 10789112), (8, 6743195), (10, 5394556), (19, 2839240), (20, 2697278), (38, 1419620), (40, 1348639), (76, 709810), (95, 567848), (152, 354905), (190, 283924), (380, 141962), (760, 70981)]