2535280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 6678144

約数和(自身を除く): 4142864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 67, 80, 86, 88, 110, 134, 172, 176, 215, 220, 268, 335, 344, 430, 440, 473, 536, 670, 688, 737, 860, 880, 946, 1072, 1340, 1474, 1720, 1892, 2365, 2680, 2881, 2948, 3440, 3685, 3784, 4730, 5360, 5762, 5896, 7370, 7568, 9460, 11524, 11792, 14405, 14740, 18920, 23048, 28810, 29480, 31691, 37840, 46096, 57620, 58960, 63382, 115240, 126764, 158455, 230480, 253528, 316910, 507056, 633820, 1267640, 2535280]

約数ペア:

[(1, 2535280), (2, 1267640), (4, 633820), (5, 507056), (8, 316910), (10, 253528), (11, 230480), (16, 158455), (20, 126764), (22, 115240), (40, 63382), (43, 58960), (44, 57620), (55, 46096), (67, 37840), (80, 31691), (86, 29480), (88, 28810), (110, 23048), (134, 18920), (172, 14740), (176, 14405), (215, 11792), (220, 11524), (268, 9460), (335, 7568), (344, 7370), (430, 5896), (440, 5762), (473, 5360), (536, 4730), (670, 3784), (688, 3685), (737, 3440), (860, 2948), (880, 2881), (946, 2680), (1072, 2365), (1340, 1892), (1474, 1720)]