16221400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 43122240

約数和(自身を除く): 26900840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 367, 425, 442, 520, 650, 680, 734, 850, 884, 1105, 1300, 1468, 1700, 1768, 1835, 2210, 2600, 2936, 3400, 3670, 4420, 4771, 5525, 6239, 7340, 8840, 9175, 9542, 11050, 12478, 14680, 18350, 19084, 22100, 23855, 24956, 31195, 36700, 38168, 44200, 47710, 49912, 62390, 73400, 81107, 95420, 119275, 124780, 155975, 162214, 190840, 238550, 249560, 311950, 324428, 405535, 477100, 623900, 648856, 811070, 954200, 1247800, 1622140, 2027675, 3244280, 4055350, 8110700, 16221400]

約数ペア:

[(1, 16221400), (2, 8110700), (4, 4055350), (5, 3244280), (8, 2027675), (10, 1622140), (13, 1247800), (17, 954200), (20, 811070), (25, 648856), (26, 623900), (34, 477100), (40, 405535), (50, 324428), (52, 311950), (65, 249560), (68, 238550), (85, 190840), (100, 162214), (104, 155975), (130, 124780), (136, 119275), (170, 95420), (200, 81107), (221, 73400), (260, 62390), (325, 49912), (340, 47710), (367, 44200), (425, 38168), (442, 36700), (520, 31195), (650, 24956), (680, 23855), (734, 22100), (850, 19084), (884, 18350), (1105, 14680), (1300, 12478), (1468, 11050), (1700, 9542), (1768, 9175), (1835, 8840), (2210, 7340), (2600, 6239), (2936, 5525), (3400, 4771), (3670, 4420)]