4620560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 12665856

約数和(自身を除く): 8045296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 223, 259, 280, 296, 370, 446, 518, 560, 592, 740, 892, 1036, 1115, 1295, 1480, 1561, 1784, 2072, 2230, 2590, 2960, 3122, 3568, 4144, 4460, 5180, 6244, 7805, 8251, 8920, 10360, 12488, 15610, 16502, 17840, 20720, 24976, 31220, 33004, 41255, 57757, 62440, 66008, 82510, 115514, 124880, 132016, 165020, 231028, 288785, 330040, 462056, 577570, 660080, 924112, 1155140, 2310280, 4620560]

約数ペア:

[(1, 4620560), (2, 2310280), (4, 1155140), (5, 924112), (7, 660080), (8, 577570), (10, 462056), (14, 330040), (16, 288785), (20, 231028), (28, 165020), (35, 132016), (37, 124880), (40, 115514), (56, 82510), (70, 66008), (74, 62440), (80, 57757), (112, 41255), (140, 33004), (148, 31220), (185, 24976), (223, 20720), (259, 17840), (280, 16502), (296, 15610), (370, 12488), (446, 10360), (518, 8920), (560, 8251), (592, 7805), (740, 6244), (892, 5180), (1036, 4460), (1115, 4144), (1295, 3568), (1480, 3122), (1561, 2960), (1784, 2590), (2072, 2230)]