348580360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5038

約数の個数: 64

約数和(自身を含む): 822286080

約数和(自身を除く): 473705720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 4943, 7052, 8815, 9886, 14104, 17630, 19772, 24715, 35260, 39544, 49430, 70520, 98860, 197720, 202663, 212549, 405326, 425098, 810652, 850196, 1013315, 1062745, 1621304, 1700392, 2026630, 2125490, 4053260, 4250980, 8106520, 8501960, 8714509, 17429018, 34858036, 43572545, 69716072, 87145090, 174290180, 348580360]

約数ペア:

[(1, 348580360), (2, 174290180), (4, 87145090), (5, 69716072), (8, 43572545), (10, 34858036), (20, 17429018), (40, 8714509), (41, 8501960), (43, 8106520), (82, 4250980), (86, 4053260), (164, 2125490), (172, 2026630), (205, 1700392), (215, 1621304), (328, 1062745), (344, 1013315), (410, 850196), (430, 810652), (820, 425098), (860, 405326), (1640, 212549), (1720, 202663), (1763, 197720), (3526, 98860), (4943, 70520), (7052, 49430), (8815, 39544), (9886, 35260), (14104, 24715), (17630, 19772)]