351751760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5580

約数の個数: 80

約数和(自身を含む): 884514816

約数和(自身を除く): 532763056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 5503, 6392, 7990, 11006, 12784, 15980, 22012, 27515, 31960, 44024, 55030, 63920, 88048, 93551, 110060, 187102, 220120, 258641, 374204, 440240, 467755, 517282, 748408, 935510, 1034564, 1293205, 1496816, 1871020, 2069128, 2586410, 3742040, 4138256, 4396897, 5172820, 7484080, 8793794, 10345640, 17587588, 20691280, 21984485, 35175176, 43968970, 70350352, 87937940, 175875880, 351751760]

約数ペア:

[(1, 351751760), (2, 175875880), (4, 87937940), (5, 70350352), (8, 43968970), (10, 35175176), (16, 21984485), (17, 20691280), (20, 17587588), (34, 10345640), (40, 8793794), (47, 7484080), (68, 5172820), (80, 4396897), (85, 4138256), (94, 3742040), (136, 2586410), (170, 2069128), (188, 1871020), (235, 1496816), (272, 1293205), (340, 1034564), (376, 935510), (470, 748408), (680, 517282), (752, 467755), (799, 440240), (940, 374204), (1360, 258641), (1598, 220120), (1880, 187102), (3196, 110060), (3760, 93551), (3995, 88048), (5503, 63920), (6392, 55030), (7990, 44024), (11006, 31960), (12784, 27515), (15980, 22012)]