819014240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12577}}^1$

素因数の和:12640

約数の個数: 96

約数和(自身を含む): 2168044704

約数和(自身を除く): 1349030464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 12577, 13024, 16280, 25154, 32560, 50308, 62885, 65120, 100616, 125770, 138347, 201232, 251540, 276694, 402464, 465349, 503080, 553388, 691735, 930698, 1006160, 1106776, 1383470, 1861396, 2012320, 2213552, 2326745, 2766940, 3722792, 4427104, 4653490, 5118839, 5533880, 7445584, 9306980, 10237678, 11067760, 14891168, 18613960, 20475356, 22135520, 25594195, 37227920, 40950712, 51188390, 74455840, 81901424, 102376780, 163802848, 204753560, 409507120, 819014240]

約数ペア:

[(1, 819014240), (2, 409507120), (4, 204753560), (5, 163802848), (8, 102376780), (10, 81901424), (11, 74455840), (16, 51188390), (20, 40950712), (22, 37227920), (32, 25594195), (37, 22135520), (40, 20475356), (44, 18613960), (55, 14891168), (74, 11067760), (80, 10237678), (88, 9306980), (110, 7445584), (148, 5533880), (160, 5118839), (176, 4653490), (185, 4427104), (220, 3722792), (296, 2766940), (352, 2326745), (370, 2213552), (407, 2012320), (440, 1861396), (592, 1383470), (740, 1106776), (814, 1006160), (880, 930698), (1184, 691735), (1480, 553388), (1628, 503080), (1760, 465349), (2035, 402464), (2960, 276694), (3256, 251540), (4070, 201232), (5920, 138347), (6512, 125770), (8140, 100616), (12577, 65120), (13024, 62885), (16280, 50308), (25154, 32560)]