17919200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 47137608

約数和(自身を除く): 29218408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1723, 2080, 2600, 3446, 5200, 6892, 8615, 10400, 13784, 17230, 22399, 27568, 34460, 43075, 44798, 55136, 68920, 86150, 89596, 111995, 137840, 172300, 179192, 223990, 275680, 344600, 358384, 447980, 559975, 689200, 716768, 895960, 1119950, 1378400, 1791920, 2239900, 3583840, 4479800, 8959600, 17919200]

約数ペア:

[(1, 17919200), (2, 8959600), (4, 4479800), (5, 3583840), (8, 2239900), (10, 1791920), (13, 1378400), (16, 1119950), (20, 895960), (25, 716768), (26, 689200), (32, 559975), (40, 447980), (50, 358384), (52, 344600), (65, 275680), (80, 223990), (100, 179192), (104, 172300), (130, 137840), (160, 111995), (200, 89596), (208, 86150), (260, 68920), (325, 55136), (400, 44798), (416, 43075), (520, 34460), (650, 27568), (800, 22399), (1040, 17230), (1300, 13784), (1723, 10400), (2080, 8615), (2600, 6892), (3446, 5200)]