11964320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 30336768

約数和(自身を除く): 18372448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 47, 74, 80, 86, 94, 148, 160, 172, 185, 188, 215, 235, 296, 344, 370, 376, 430, 470, 592, 688, 740, 752, 860, 940, 1184, 1376, 1480, 1504, 1591, 1720, 1739, 1880, 2021, 2960, 3182, 3440, 3478, 3760, 4042, 5920, 6364, 6880, 6956, 7520, 7955, 8084, 8695, 10105, 12728, 13912, 15910, 16168, 17390, 20210, 25456, 27824, 31820, 32336, 34780, 40420, 50912, 55648, 63640, 64672, 69560, 74777, 80840, 127280, 139120, 149554, 161680, 254560, 278240, 299108, 323360, 373885, 598216, 747770, 1196432, 1495540, 2392864, 2991080, 5982160, 11964320]

約数ペア:

[(1, 11964320), (2, 5982160), (4, 2991080), (5, 2392864), (8, 1495540), (10, 1196432), (16, 747770), (20, 598216), (32, 373885), (37, 323360), (40, 299108), (43, 278240), (47, 254560), (74, 161680), (80, 149554), (86, 139120), (94, 127280), (148, 80840), (160, 74777), (172, 69560), (185, 64672), (188, 63640), (215, 55648), (235, 50912), (296, 40420), (344, 34780), (370, 32336), (376, 31820), (430, 27824), (470, 25456), (592, 20210), (688, 17390), (740, 16168), (752, 15910), (860, 13912), (940, 12728), (1184, 10105), (1376, 8695), (1480, 8084), (1504, 7955), (1591, 7520), (1720, 6956), (1739, 6880), (1880, 6364), (2021, 5920), (2960, 4042), (3182, 3760), (3440, 3478)]