156700760

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2753}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 352952640

約数和(自身を除く): 196251880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2753, 2846, 5506, 5692, 7115, 11012, 11384, 13765, 14230, 22024, 27530, 28460, 55060, 56920, 110120, 3917519, 7835038, 15670076, 19587595, 31340152, 39175190, 78350380, 156700760]

約数ペア:

[(1, 156700760), (2, 78350380), (4, 39175190), (5, 31340152), (8, 19587595), (10, 15670076), (20, 7835038), (40, 3917519), (1423, 110120), (2753, 56920), (2846, 55060), (5506, 28460), (5692, 27530), (7115, 22024), (11012, 14230), (11384, 13765)]