8814880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 21402360

約数和(自身を除く): 12587480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 1489, 2960, 2978, 5920, 5956, 7445, 11912, 14890, 23824, 29780, 47648, 55093, 59560, 110186, 119120, 220372, 238240, 275465, 440744, 550930, 881488, 1101860, 1762976, 2203720, 4407440, 8814880]

約数ペア:

[(1, 8814880), (2, 4407440), (4, 2203720), (5, 1762976), (8, 1101860), (10, 881488), (16, 550930), (20, 440744), (32, 275465), (37, 238240), (40, 220372), (74, 119120), (80, 110186), (148, 59560), (160, 55093), (185, 47648), (296, 29780), (370, 23824), (592, 14890), (740, 11912), (1184, 7445), (1480, 5956), (1489, 5920), (2960, 2978)]