25917920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 71160768

約数和(自身を除く): 45242848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 317, 365, 511, 560, 584, 634, 730, 1022, 1120, 1168, 1268, 1460, 1585, 2044, 2219, 2336, 2536, 2555, 2920, 3170, 4088, 4438, 5072, 5110, 5840, 6340, 8176, 8876, 10144, 10220, 11095, 11680, 12680, 16352, 17752, 20440, 22190, 23141, 25360, 35504, 40880, 44380, 46282, 50720, 71008, 81760, 88760, 92564, 115705, 161987, 177520, 185128, 231410, 323974, 355040, 370256, 462820, 647948, 740512, 809935, 925640, 1295896, 1619870, 1851280, 2591792, 3239740, 3702560, 5183584, 6479480, 12958960, 25917920]

約数ペア:

[(1, 25917920), (2, 12958960), (4, 6479480), (5, 5183584), (7, 3702560), (8, 3239740), (10, 2591792), (14, 1851280), (16, 1619870), (20, 1295896), (28, 925640), (32, 809935), (35, 740512), (40, 647948), (56, 462820), (70, 370256), (73, 355040), (80, 323974), (112, 231410), (140, 185128), (146, 177520), (160, 161987), (224, 115705), (280, 92564), (292, 88760), (317, 81760), (365, 71008), (511, 50720), (560, 46282), (584, 44380), (634, 40880), (730, 35504), (1022, 25360), (1120, 23141), (1168, 22190), (1268, 20440), (1460, 17752), (1585, 16352), (2044, 12680), (2219, 11680), (2336, 11095), (2536, 10220), (2555, 10144), (2920, 8876), (3170, 8176), (4088, 6340), (4438, 5840), (5072, 5110)]