39807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 126282240

約数和(自身を除く): 86474400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 347, 478, 480, 694, 717, 956, 1041, 1195, 1388, 1434, 1735, 1912, 2082, 2390, 2776, 2868, 3470, 3585, 3824, 4164, 4780, 5205, 5552, 5736, 6940, 7170, 7648, 8328, 9560, 10410, 11104, 11472, 13880, 14340, 16656, 19120, 20820, 22944, 27760, 28680, 33312, 38240, 41640, 55520, 57360, 82933, 83280, 114720, 165866, 166560, 248799, 331732, 414665, 497598, 663464, 829330, 995196, 1243995, 1326928, 1658660, 1990392, 2487990, 2653856, 3317320, 3980784, 4975980, 6634640, 7961568, 9951960, 13269280, 19903920, 39807840]

約数ペア:

[(1, 39807840), (2, 19903920), (3, 13269280), (4, 9951960), (5, 7961568), (6, 6634640), (8, 4975980), (10, 3980784), (12, 3317320), (15, 2653856), (16, 2487990), (20, 1990392), (24, 1658660), (30, 1326928), (32, 1243995), (40, 995196), (48, 829330), (60, 663464), (80, 497598), (96, 414665), (120, 331732), (160, 248799), (239, 166560), (240, 165866), (347, 114720), (478, 83280), (480, 82933), (694, 57360), (717, 55520), (956, 41640), (1041, 38240), (1195, 33312), (1388, 28680), (1434, 27760), (1735, 22944), (1912, 20820), (2082, 19120), (2390, 16656), (2776, 14340), (2868, 13880), (3470, 11472), (3585, 11104), (3824, 10410), (4164, 9560), (4780, 8328), (5205, 7648), (5552, 7170), (5736, 6940)]