39305840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 109582272

約数和(自身を除く): 70276432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 271, 280, 296, 370, 392, 490, 518, 542, 560, 592, 740, 784, 980, 1036, 1084, 1295, 1355, 1480, 1813, 1897, 1960, 2072, 2168, 2590, 2710, 2960, 3626, 3794, 3920, 4144, 4336, 5180, 5420, 7252, 7588, 9065, 9485, 10027, 10360, 10840, 13279, 14504, 15176, 18130, 18970, 20054, 20720, 21680, 26558, 29008, 30352, 36260, 37940, 40108, 50135, 53116, 66395, 70189, 72520, 75880, 80216, 100270, 106232, 132790, 140378, 145040, 151760, 160432, 200540, 212464, 265580, 280756, 350945, 401080, 491323, 531160, 561512, 701890, 802160, 982646, 1062320, 1123024, 1403780, 1965292, 2456615, 2807560, 3930584, 4913230, 5615120, 7861168, 9826460, 19652920, 39305840]

約数ペア:

[(1, 39305840), (2, 19652920), (4, 9826460), (5, 7861168), (7, 5615120), (8, 4913230), (10, 3930584), (14, 2807560), (16, 2456615), (20, 1965292), (28, 1403780), (35, 1123024), (37, 1062320), (40, 982646), (49, 802160), (56, 701890), (70, 561512), (74, 531160), (80, 491323), (98, 401080), (112, 350945), (140, 280756), (148, 265580), (185, 212464), (196, 200540), (245, 160432), (259, 151760), (271, 145040), (280, 140378), (296, 132790), (370, 106232), (392, 100270), (490, 80216), (518, 75880), (542, 72520), (560, 70189), (592, 66395), (740, 53116), (784, 50135), (980, 40108), (1036, 37940), (1084, 36260), (1295, 30352), (1355, 29008), (1480, 26558), (1813, 21680), (1897, 20720), (1960, 20054), (2072, 18970), (2168, 18130), (2590, 15176), (2710, 14504), (2960, 13279), (3626, 10840), (3794, 10360), (3920, 10027), (4144, 9485), (4336, 9065), (5180, 7588), (5420, 7252)]