85989320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 115564600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 863, 940, 1060, 1726, 1880, 2120, 2491, 3452, 4315, 4982, 6904, 8630, 9964, 12455, 17260, 19928, 24910, 34520, 40561, 45739, 49820, 81122, 91478, 99640, 162244, 182956, 202805, 228695, 324488, 365912, 405610, 457390, 811220, 914780, 1622440, 1829560, 2149733, 4299466, 8598932, 10748665, 17197864, 21497330, 42994660, 85989320]

約数ペア:

[(1, 85989320), (2, 42994660), (4, 21497330), (5, 17197864), (8, 10748665), (10, 8598932), (20, 4299466), (40, 2149733), (47, 1829560), (53, 1622440), (94, 914780), (106, 811220), (188, 457390), (212, 405610), (235, 365912), (265, 324488), (376, 228695), (424, 202805), (470, 182956), (530, 162244), (863, 99640), (940, 91478), (1060, 81122), (1726, 49820), (1880, 45739), (2120, 40561), (2491, 34520), (3452, 24910), (4315, 19928), (4982, 17260), (6904, 12455), (8630, 9964)]