227120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 562464

約数和(自身を除く): 335344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 334, 340, 668, 680, 835, 1336, 1360, 1670, 2672, 2839, 3340, 5678, 6680, 11356, 13360, 14195, 22712, 28390, 45424, 56780, 113560, 227120]

約数ペア:

[(1, 227120), (2, 113560), (4, 56780), (5, 45424), (8, 28390), (10, 22712), (16, 14195), (17, 13360), (20, 11356), (34, 6680), (40, 5678), (68, 3340), (80, 2839), (85, 2672), (136, 1670), (167, 1360), (170, 1336), (272, 835), (334, 680), (340, 668)]