42680800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 72

約数和(自身を含む): 107618112

約数和(自身を除く): 64937312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 1721, 2480, 3100, 3442, 4960, 6200, 6884, 8605, 12400, 13768, 17210, 24800, 27536, 34420, 43025, 53351, 55072, 68840, 86050, 106702, 137680, 172100, 213404, 266755, 275360, 344200, 426808, 533510, 688400, 853616, 1067020, 1333775, 1376800, 1707232, 2134040, 2667550, 4268080, 5335100, 8536160, 10670200, 21340400, 42680800]

約数ペア:

[(1, 42680800), (2, 21340400), (4, 10670200), (5, 8536160), (8, 5335100), (10, 4268080), (16, 2667550), (20, 2134040), (25, 1707232), (31, 1376800), (32, 1333775), (40, 1067020), (50, 853616), (62, 688400), (80, 533510), (100, 426808), (124, 344200), (155, 275360), (160, 266755), (200, 213404), (248, 172100), (310, 137680), (400, 106702), (496, 86050), (620, 68840), (775, 55072), (800, 53351), (992, 43025), (1240, 34420), (1550, 27536), (1721, 24800), (2480, 17210), (3100, 13768), (3442, 12400), (4960, 8605), (6200, 6884)]