31956240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2896

約数の個数: 80

約数和(自身を含む): 101207808

約数和(自身を除く): 69251568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 2833, 3760, 5640, 5666, 8499, 11280, 11332, 14165, 16998, 22664, 28330, 33996, 42495, 45328, 56660, 67992, 84990, 113320, 133151, 135984, 169980, 226640, 266302, 339960, 399453, 532604, 665755, 679920, 798906, 1065208, 1331510, 1597812, 1997265, 2130416, 2663020, 3195624, 3994530, 5326040, 6391248, 7989060, 10652080, 15978120, 31956240]

約数ペア:

[(1, 31956240), (2, 15978120), (3, 10652080), (4, 7989060), (5, 6391248), (6, 5326040), (8, 3994530), (10, 3195624), (12, 2663020), (15, 2130416), (16, 1997265), (20, 1597812), (24, 1331510), (30, 1065208), (40, 798906), (47, 679920), (48, 665755), (60, 532604), (80, 399453), (94, 339960), (120, 266302), (141, 226640), (188, 169980), (235, 135984), (240, 133151), (282, 113320), (376, 84990), (470, 67992), (564, 56660), (705, 45328), (752, 42495), (940, 33996), (1128, 28330), (1410, 22664), (1880, 16998), (2256, 14165), (2820, 11332), (2833, 11280), (3760, 8499), (5640, 5666)]