16568168560

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 38793517056

約数和(自身を除く): 22225348496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 487, 892, 974, 1115, 1784, 1907, 1948, 2230, 2435, 3568, 3814, 3896, 4460, 4870, 7628, 7792, 8920, 9535, 9740, 15256, 17840, 19070, 19480, 30512, 38140, 38960, 76280, 108601, 152560, 217202, 425261, 434404, 543005, 850522, 868808, 928709, 1086010, 1701044, 1737616, 1857418, 2126305, 2172020, 3402088, 3714836, 4252610, 4344040, 4643545, 6804176, 7429672, 8505220, 8688080, 9287090, 14859344, 17010440, 18574180, 34020880, 37148360, 74296720, 207102107, 414204214, 828408428, 1035510535, 1656816856, 2071021070, 3313633712, 4142042140, 8284084280, 16568168560]

約数ペア:

[(1, 16568168560), (2, 8284084280), (4, 4142042140), (5, 3313633712), (8, 2071021070), (10, 1656816856), (16, 1035510535), (20, 828408428), (40, 414204214), (80, 207102107), (223, 74296720), (446, 37148360), (487, 34020880), (892, 18574180), (974, 17010440), (1115, 14859344), (1784, 9287090), (1907, 8688080), (1948, 8505220), (2230, 7429672), (2435, 6804176), (3568, 4643545), (3814, 4344040), (3896, 4252610), (4460, 3714836), (4870, 3402088), (7628, 2172020), (7792, 2126305), (8920, 1857418), (9535, 1737616), (9740, 1701044), (15256, 1086010), (17840, 928709), (19070, 868808), (19480, 850522), (30512, 543005), (38140, 434404), (38960, 425261), (76280, 217202), (108601, 152560)]