437528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21617}}^1$

素因数の和:21664

約数の個数: 80

約数和(自身を含む): 1158033024

約数和(自身を除く): 720504944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 21617, 43234, 86468, 108085, 172936, 216170, 237787, 345872, 432340, 475574, 497191, 864680, 951148, 994382, 1188935, 1729360, 1902296, 1988764, 2377870, 2485955, 3804592, 3977528, 4755740, 4971910, 5469101, 7955056, 9511480, 9943820, 10938202, 19022960, 19887640, 21876404, 27345505, 39775280, 43752808, 54691010, 87505616, 109382020, 218764040, 437528080]

約数ペア:

[(1, 437528080), (2, 218764040), (4, 109382020), (5, 87505616), (8, 54691010), (10, 43752808), (11, 39775280), (16, 27345505), (20, 21876404), (22, 19887640), (23, 19022960), (40, 10938202), (44, 9943820), (46, 9511480), (55, 7955056), (80, 5469101), (88, 4971910), (92, 4755740), (110, 3977528), (115, 3804592), (176, 2485955), (184, 2377870), (220, 1988764), (230, 1902296), (253, 1729360), (368, 1188935), (440, 994382), (460, 951148), (506, 864680), (880, 497191), (920, 475574), (1012, 432340), (1265, 345872), (1840, 237787), (2024, 216170), (2530, 172936), (4048, 108085), (5060, 86468), (10120, 43234), (20240, 21617)]