1463687440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{857}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 3505190832

約数和(自身を除く): 2041503392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 577, 592, 740, 857, 1154, 1480, 1714, 2308, 2885, 2960, 3428, 4285, 4616, 5770, 6856, 8570, 9232, 11540, 13712, 17140, 21349, 23080, 31709, 34280, 42698, 46160, 63418, 68560, 85396, 106745, 126836, 158545, 170792, 213490, 253672, 317090, 341584, 426980, 494489, 507344, 634180, 853960, 988978, 1268360, 1707920, 1977956, 2472445, 2536720, 3955912, 4944890, 7911824, 9889780, 18296093, 19779560, 36592186, 39559120, 73184372, 91480465, 146368744, 182960930, 292737488, 365921860, 731843720, 1463687440]

約数ペア:

[(1, 1463687440), (2, 731843720), (4, 365921860), (5, 292737488), (8, 182960930), (10, 146368744), (16, 91480465), (20, 73184372), (37, 39559120), (40, 36592186), (74, 19779560), (80, 18296093), (148, 9889780), (185, 7911824), (296, 4944890), (370, 3955912), (577, 2536720), (592, 2472445), (740, 1977956), (857, 1707920), (1154, 1268360), (1480, 988978), (1714, 853960), (2308, 634180), (2885, 507344), (2960, 494489), (3428, 426980), (4285, 341584), (4616, 317090), (5770, 253672), (6856, 213490), (8570, 170792), (9232, 158545), (11540, 126836), (13712, 106745), (17140, 85396), (21349, 68560), (23080, 63418), (31709, 46160), (34280, 42698)]