55383680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7867}}^1$

素因数の和:7897

約数の個数: 64

約数和(自身を含む): 144456480

約数和(自身を除く): 89072800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7867, 15734, 31468, 39335, 62936, 78670, 86537, 125872, 157340, 173074, 251744, 314680, 346148, 432685, 503488, 629360, 692296, 865370, 1006976, 1258720, 1384592, 1730740, 2517440, 2769184, 3461480, 5034880, 5538368, 6922960, 11076736, 13845920, 27691840, 55383680]

約数ペア:

[(1, 55383680), (2, 27691840), (4, 13845920), (5, 11076736), (8, 6922960), (10, 5538368), (11, 5034880), (16, 3461480), (20, 2769184), (22, 2517440), (32, 1730740), (40, 1384592), (44, 1258720), (55, 1006976), (64, 865370), (80, 692296), (88, 629360), (110, 503488), (128, 432685), (160, 346148), (176, 314680), (220, 251744), (320, 173074), (352, 157340), (440, 125872), (640, 86537), (704, 78670), (880, 62936), (1408, 39335), (1760, 31468), (3520, 15734), (7040, 7867)]