54738560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 136736100

約数和(自身を除く): 81997540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 128, 155, 160, 178, 248, 310, 320, 356, 445, 496, 620, 640, 712, 890, 961, 992, 1240, 1424, 1780, 1922, 1984, 2480, 2759, 2848, 3560, 3844, 3968, 4805, 4960, 5518, 5696, 7120, 7688, 9610, 9920, 11036, 11392, 13795, 14240, 15376, 19220, 19840, 22072, 27590, 28480, 30752, 38440, 44144, 55180, 56960, 61504, 76880, 85529, 88288, 110360, 123008, 153760, 171058, 176576, 220720, 307520, 342116, 353152, 427645, 441440, 615040, 684232, 855290, 882880, 1368464, 1710580, 1765760, 2736928, 3421160, 5473856, 6842320, 10947712, 13684640, 27369280, 54738560]

約数ペア:

[(1, 54738560), (2, 27369280), (4, 13684640), (5, 10947712), (8, 6842320), (10, 5473856), (16, 3421160), (20, 2736928), (31, 1765760), (32, 1710580), (40, 1368464), (62, 882880), (64, 855290), (80, 684232), (89, 615040), (124, 441440), (128, 427645), (155, 353152), (160, 342116), (178, 307520), (248, 220720), (310, 176576), (320, 171058), (356, 153760), (445, 123008), (496, 110360), (620, 88288), (640, 85529), (712, 76880), (890, 61504), (961, 56960), (992, 55180), (1240, 44144), (1424, 38440), (1780, 30752), (1922, 28480), (1984, 27590), (2480, 22072), (2759, 19840), (2848, 19220), (3560, 15376), (3844, 14240), (3968, 13795), (4805, 11392), (4960, 11036), (5518, 9920), (5696, 9610), (7120, 7688)]