25030240

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 59971968

約数和(自身を除く): 34941728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2143, 2336, 2920, 4286, 5840, 8572, 10715, 11680, 17144, 21430, 34288, 42860, 68576, 85720, 156439, 171440, 312878, 342880, 625756, 782195, 1251512, 1564390, 2503024, 3128780, 5006048, 6257560, 12515120, 25030240]

約数ペア:

[(1, 25030240), (2, 12515120), (4, 6257560), (5, 5006048), (8, 3128780), (10, 2503024), (16, 1564390), (20, 1251512), (32, 782195), (40, 625756), (73, 342880), (80, 312878), (146, 171440), (160, 156439), (292, 85720), (365, 68576), (584, 42860), (730, 34288), (1168, 21430), (1460, 17144), (2143, 11680), (2336, 10715), (2920, 8572), (4286, 5840)]