53947520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 89994880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 97, 110, 128, 158, 160, 176, 194, 220, 316, 320, 352, 388, 395, 440, 485, 632, 640, 704, 776, 790, 869, 880, 970, 1067, 1264, 1408, 1552, 1580, 1738, 1760, 1940, 2134, 2528, 3104, 3160, 3476, 3520, 3880, 4268, 4345, 5056, 5335, 6208, 6320, 6952, 7040, 7663, 7760, 8536, 8690, 10112, 10670, 12416, 12640, 13904, 15326, 15520, 17072, 17380, 21340, 25280, 27808, 30652, 31040, 34144, 34760, 38315, 42680, 50560, 55616, 61304, 62080, 68288, 69520, 76630, 84293, 85360, 111232, 122608, 136576, 139040, 153260, 168586, 170720, 245216, 278080, 306520, 337172, 341440, 421465, 490432, 556160, 613040, 674344, 682880, 842930, 980864, 1226080, 1348688, 1685860, 2452160, 2697376, 3371720, 4904320, 5394752, 6743440, 10789504, 13486880, 26973760, 53947520]

約数ペア:

[(1, 53947520), (2, 26973760), (4, 13486880), (5, 10789504), (8, 6743440), (10, 5394752), (11, 4904320), (16, 3371720), (20, 2697376), (22, 2452160), (32, 1685860), (40, 1348688), (44, 1226080), (55, 980864), (64, 842930), (79, 682880), (80, 674344), (88, 613040), (97, 556160), (110, 490432), (128, 421465), (158, 341440), (160, 337172), (176, 306520), (194, 278080), (220, 245216), (316, 170720), (320, 168586), (352, 153260), (388, 139040), (395, 136576), (440, 122608), (485, 111232), (632, 85360), (640, 84293), (704, 76630), (776, 69520), (790, 68288), (869, 62080), (880, 61304), (970, 55616), (1067, 50560), (1264, 42680), (1408, 38315), (1552, 34760), (1580, 34144), (1738, 31040), (1760, 30652), (1940, 27808), (2134, 25280), (2528, 21340), (3104, 17380), (3160, 17072), (3476, 15520), (3520, 15326), (3880, 13904), (4268, 12640), (4345, 12416), (5056, 10670), (5335, 10112), (6208, 8690), (6320, 8536), (6952, 7760), (7040, 7663)]