126920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 302400

約数和(自身を除く): 175480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 334, 380, 668, 760, 835, 1336, 1670, 3173, 3340, 6346, 6680, 12692, 15865, 25384, 31730, 63460, 126920]

約数ペア:

[(1, 126920), (2, 63460), (4, 31730), (5, 25384), (8, 15865), (10, 12692), (19, 6680), (20, 6346), (38, 3340), (40, 3173), (76, 1670), (95, 1336), (152, 835), (167, 760), (190, 668), (334, 380)]