5152840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 14774400

約数和(自身を除く): 9621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 239, 245, 280, 308, 385, 392, 440, 478, 490, 539, 616, 770, 956, 980, 1078, 1195, 1540, 1673, 1912, 1960, 2156, 2390, 2629, 2695, 3080, 3346, 4312, 4780, 5258, 5390, 6692, 8365, 9560, 10516, 10780, 11711, 13145, 13384, 16730, 18403, 21032, 21560, 23422, 26290, 33460, 36806, 46844, 52580, 58555, 66920, 73612, 92015, 93688, 105160, 117110, 128821, 147224, 184030, 234220, 257642, 368060, 468440, 515284, 644105, 736120, 1030568, 1288210, 2576420, 5152840]

約数ペア:

[(1, 5152840), (2, 2576420), (4, 1288210), (5, 1030568), (7, 736120), (8, 644105), (10, 515284), (11, 468440), (14, 368060), (20, 257642), (22, 234220), (28, 184030), (35, 147224), (40, 128821), (44, 117110), (49, 105160), (55, 93688), (56, 92015), (70, 73612), (77, 66920), (88, 58555), (98, 52580), (110, 46844), (140, 36806), (154, 33460), (196, 26290), (220, 23422), (239, 21560), (245, 21032), (280, 18403), (308, 16730), (385, 13384), (392, 13145), (440, 11711), (478, 10780), (490, 10516), (539, 9560), (616, 8365), (770, 6692), (956, 5390), (980, 5258), (1078, 4780), (1195, 4312), (1540, 3346), (1673, 3080), (1912, 2695), (1960, 2629), (2156, 2390)]