165966560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33461}}^1$

素因数の和:33507

約数の個数: 48

約数和(自身を含む): 404756352

約数和(自身を除く): 238789792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 33461, 66922, 133844, 167305, 267688, 334610, 535376, 669220, 1037291, 1070752, 1338440, 2074582, 2676880, 4149164, 5186455, 5353760, 8298328, 10372910, 16596656, 20745820, 33193312, 41491640, 82983280, 165966560]

約数ペア:

[(1, 165966560), (2, 82983280), (4, 41491640), (5, 33193312), (8, 20745820), (10, 16596656), (16, 10372910), (20, 8298328), (31, 5353760), (32, 5186455), (40, 4149164), (62, 2676880), (80, 2074582), (124, 1338440), (155, 1070752), (160, 1037291), (248, 669220), (310, 535376), (496, 334610), (620, 267688), (992, 167305), (1240, 133844), (2480, 66922), (4960, 33461)]