25119472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 34876688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 167, 238, 272, 316, 334, 476, 553, 632, 668, 952, 1106, 1169, 1264, 1336, 1343, 1904, 2212, 2338, 2672, 2686, 2839, 4424, 4676, 5372, 5678, 8848, 9352, 9401, 10744, 11356, 13193, 18704, 18802, 19873, 21488, 22712, 26386, 37604, 39746, 45424, 52772, 75208, 79492, 92351, 105544, 150416, 158984, 184702, 211088, 224281, 317968, 369404, 448562, 738808, 897124, 1477616, 1569967, 1794248, 3139934, 3588496, 6279868, 12559736, 25119472]

約数ペア:

[(1, 25119472), (2, 12559736), (4, 6279868), (7, 3588496), (8, 3139934), (14, 1794248), (16, 1569967), (17, 1477616), (28, 897124), (34, 738808), (56, 448562), (68, 369404), (79, 317968), (112, 224281), (119, 211088), (136, 184702), (158, 158984), (167, 150416), (238, 105544), (272, 92351), (316, 79492), (334, 75208), (476, 52772), (553, 45424), (632, 39746), (668, 37604), (952, 26386), (1106, 22712), (1169, 21488), (1264, 19873), (1336, 18802), (1343, 18704), (1904, 13193), (2212, 11356), (2338, 10744), (2672, 9401), (2686, 9352), (2839, 8848), (4424, 5678), (4676, 5372)]