31948720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 46796240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 293, 376, 464, 470, 580, 586, 752, 940, 1160, 1172, 1363, 1465, 1880, 2320, 2344, 2726, 2930, 3760, 4688, 5452, 5860, 6815, 8497, 10904, 11720, 13630, 13771, 16994, 21808, 23440, 27260, 27542, 33988, 42485, 54520, 55084, 67976, 68855, 84970, 109040, 110168, 135952, 137710, 169940, 220336, 275420, 339880, 399359, 550840, 679760, 798718, 1101680, 1597436, 1996795, 3194872, 3993590, 6389744, 7987180, 15974360, 31948720]

約数ペア:

[(1, 31948720), (2, 15974360), (4, 7987180), (5, 6389744), (8, 3993590), (10, 3194872), (16, 1996795), (20, 1597436), (29, 1101680), (40, 798718), (47, 679760), (58, 550840), (80, 399359), (94, 339880), (116, 275420), (145, 220336), (188, 169940), (232, 137710), (235, 135952), (290, 110168), (293, 109040), (376, 84970), (464, 68855), (470, 67976), (580, 55084), (586, 54520), (752, 42485), (940, 33988), (1160, 27542), (1172, 27260), (1363, 23440), (1465, 21808), (1880, 16994), (2320, 13771), (2344, 13630), (2726, 11720), (2930, 10904), (3760, 8497), (4688, 6815), (5452, 5860)]