162557060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2671}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 363605760

約数和(自身を除く): 201048700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 2671, 3043, 3580, 5342, 6086, 10684, 12172, 13355, 15215, 26710, 30430, 45407, 53420, 60860, 90814, 181628, 227035, 454070, 478109, 908140, 956218, 1912436, 2390545, 4781090, 8127853, 9562180, 16255706, 32511412, 40639265, 81278530, 162557060]

約数ペア:

[(1, 162557060), (2, 81278530), (4, 40639265), (5, 32511412), (10, 16255706), (17, 9562180), (20, 8127853), (34, 4781090), (68, 2390545), (85, 1912436), (170, 956218), (179, 908140), (340, 478109), (358, 454070), (716, 227035), (895, 181628), (1790, 90814), (2671, 60860), (3043, 53420), (3580, 45407), (5342, 30430), (6086, 26710), (10684, 15215), (12172, 13355)]