39635440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 103618368

約数和(自身を除く): 63982928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1657, 1840, 2392, 2990, 3314, 4784, 5980, 6628, 8285, 11960, 13256, 16570, 21541, 23920, 26512, 33140, 38111, 43082, 66280, 76222, 86164, 107705, 132560, 152444, 172328, 190555, 215410, 304888, 344656, 381110, 430820, 495443, 609776, 762220, 861640, 990886, 1524440, 1723280, 1981772, 2477215, 3048880, 3963544, 4954430, 7927088, 9908860, 19817720, 39635440]

約数ペア:

[(1, 39635440), (2, 19817720), (4, 9908860), (5, 7927088), (8, 4954430), (10, 3963544), (13, 3048880), (16, 2477215), (20, 1981772), (23, 1723280), (26, 1524440), (40, 990886), (46, 861640), (52, 762220), (65, 609776), (80, 495443), (92, 430820), (104, 381110), (115, 344656), (130, 304888), (184, 215410), (208, 190555), (230, 172328), (260, 152444), (299, 132560), (368, 107705), (460, 86164), (520, 76222), (598, 66280), (920, 43082), (1040, 38111), (1196, 33140), (1495, 26512), (1657, 23920), (1840, 21541), (2392, 16570), (2990, 13256), (3314, 11960), (4784, 8285), (5980, 6628)]