38660320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 96018048

約数和(自身を除く): 57357728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 80, 94, 97, 106, 160, 188, 194, 212, 235, 265, 376, 388, 424, 470, 485, 530, 752, 776, 848, 940, 970, 1060, 1504, 1552, 1696, 1880, 1940, 2120, 2491, 3104, 3760, 3880, 4240, 4559, 4982, 5141, 7520, 7760, 8480, 9118, 9964, 10282, 12455, 15520, 18236, 19928, 20564, 22795, 24910, 25705, 36472, 39856, 41128, 45590, 49820, 51410, 72944, 79712, 82256, 91180, 99640, 102820, 145888, 164512, 182360, 199280, 205640, 241627, 364720, 398560, 411280, 483254, 729440, 822560, 966508, 1208135, 1933016, 2416270, 3866032, 4832540, 7732064, 9665080, 19330160, 38660320]

約数ペア:

[(1, 38660320), (2, 19330160), (4, 9665080), (5, 7732064), (8, 4832540), (10, 3866032), (16, 2416270), (20, 1933016), (32, 1208135), (40, 966508), (47, 822560), (53, 729440), (80, 483254), (94, 411280), (97, 398560), (106, 364720), (160, 241627), (188, 205640), (194, 199280), (212, 182360), (235, 164512), (265, 145888), (376, 102820), (388, 99640), (424, 91180), (470, 82256), (485, 79712), (530, 72944), (752, 51410), (776, 49820), (848, 45590), (940, 41128), (970, 39856), (1060, 36472), (1504, 25705), (1552, 24910), (1696, 22795), (1880, 20564), (1940, 19928), (2120, 18236), (2491, 15520), (3104, 12455), (3760, 10282), (3880, 9964), (4240, 9118), (4559, 8480), (4982, 7760), (5141, 7520)]