12142880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 29688120

約数和(自身を除く): 17545240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2617, 4640, 5234, 10468, 13085, 20936, 26170, 41872, 52340, 75893, 83744, 104680, 151786, 209360, 303572, 379465, 418720, 607144, 758930, 1214288, 1517860, 2428576, 3035720, 6071440, 12142880]

約数ペア:

[(1, 12142880), (2, 6071440), (4, 3035720), (5, 2428576), (8, 1517860), (10, 1214288), (16, 758930), (20, 607144), (29, 418720), (32, 379465), (40, 303572), (58, 209360), (80, 151786), (116, 104680), (145, 83744), (160, 75893), (232, 52340), (290, 41872), (464, 26170), (580, 20936), (928, 13085), (1160, 10468), (2320, 5234), (2617, 4640)]