16763960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 39726720

約数和(自身を除く): 22962760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 241, 296, 370, 376, 470, 482, 740, 940, 964, 1205, 1480, 1739, 1880, 1928, 2410, 3478, 4820, 6956, 8695, 8917, 9640, 11327, 13912, 17390, 17834, 22654, 34780, 35668, 44585, 45308, 56635, 69560, 71336, 89170, 90616, 113270, 178340, 226540, 356680, 419099, 453080, 838198, 1676396, 2095495, 3352792, 4190990, 8381980, 16763960]

約数ペア:

[(1, 16763960), (2, 8381980), (4, 4190990), (5, 3352792), (8, 2095495), (10, 1676396), (20, 838198), (37, 453080), (40, 419099), (47, 356680), (74, 226540), (94, 178340), (148, 113270), (185, 90616), (188, 89170), (235, 71336), (241, 69560), (296, 56635), (370, 45308), (376, 44585), (470, 35668), (482, 34780), (740, 22654), (940, 17834), (964, 17390), (1205, 13912), (1480, 11327), (1739, 9640), (1880, 8917), (1928, 8695), (2410, 6956), (3478, 4820)]