85875560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 202953600

約数和(自身を除く): 117078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 269, 347, 460, 538, 694, 920, 1076, 1345, 1388, 1735, 2152, 2690, 2776, 3470, 5380, 6187, 6940, 7981, 10760, 12374, 13880, 15962, 24748, 30935, 31924, 39905, 49496, 61870, 63848, 79810, 93343, 123740, 159620, 186686, 247480, 319240, 373372, 466715, 746744, 933430, 1866860, 2146889, 3733720, 4293778, 8587556, 10734445, 17175112, 21468890, 42937780, 85875560]

約数ペア:

[(1, 85875560), (2, 42937780), (4, 21468890), (5, 17175112), (8, 10734445), (10, 8587556), (20, 4293778), (23, 3733720), (40, 2146889), (46, 1866860), (92, 933430), (115, 746744), (184, 466715), (230, 373372), (269, 319240), (347, 247480), (460, 186686), (538, 159620), (694, 123740), (920, 93343), (1076, 79810), (1345, 63848), (1388, 61870), (1735, 49496), (2152, 39905), (2690, 31924), (2776, 30935), (3470, 24748), (5380, 15962), (6187, 13880), (6940, 12374), (7981, 10760)]