56399680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 143377920

約数和(自身を除く): 86978240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 97, 115, 158, 160, 184, 194, 230, 316, 320, 368, 388, 395, 460, 485, 632, 736, 776, 790, 920, 970, 1264, 1472, 1552, 1580, 1817, 1840, 1940, 2231, 2528, 3104, 3160, 3634, 3680, 3880, 4462, 5056, 6208, 6320, 7268, 7360, 7663, 7760, 8924, 9085, 11155, 12640, 14536, 15326, 15520, 17848, 18170, 22310, 25280, 29072, 30652, 31040, 35696, 36340, 38315, 44620, 58144, 61304, 71392, 72680, 76630, 89240, 116288, 122608, 142784, 145360, 153260, 176249, 178480, 245216, 290720, 306520, 352498, 356960, 490432, 581440, 613040, 704996, 713920, 881245, 1226080, 1409992, 1762490, 2452160, 2819984, 3524980, 5639968, 7049960, 11279936, 14099920, 28199840, 56399680]

約数ペア:

[(1, 56399680), (2, 28199840), (4, 14099920), (5, 11279936), (8, 7049960), (10, 5639968), (16, 3524980), (20, 2819984), (23, 2452160), (32, 1762490), (40, 1409992), (46, 1226080), (64, 881245), (79, 713920), (80, 704996), (92, 613040), (97, 581440), (115, 490432), (158, 356960), (160, 352498), (184, 306520), (194, 290720), (230, 245216), (316, 178480), (320, 176249), (368, 153260), (388, 145360), (395, 142784), (460, 122608), (485, 116288), (632, 89240), (736, 76630), (776, 72680), (790, 71392), (920, 61304), (970, 58144), (1264, 44620), (1472, 38315), (1552, 36340), (1580, 35696), (1817, 31040), (1840, 30652), (1940, 29072), (2231, 25280), (2528, 22310), (3104, 18170), (3160, 17848), (3634, 15520), (3680, 15326), (3880, 14536), (4462, 12640), (5056, 11155), (6208, 9085), (6320, 8924), (7268, 7760), (7360, 7663)]