4999040

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 12227760

約数和(自身を除く): 7228720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 107, 128, 146, 160, 214, 292, 320, 365, 428, 535, 584, 640, 730, 856, 1070, 1168, 1460, 1712, 2140, 2336, 2920, 3424, 4280, 4672, 5840, 6848, 7811, 8560, 9344, 11680, 13696, 15622, 17120, 23360, 31244, 34240, 39055, 46720, 62488, 68480, 78110, 124976, 156220, 249952, 312440, 499904, 624880, 999808, 1249760, 2499520, 4999040]

約数ペア:

[(1, 4999040), (2, 2499520), (4, 1249760), (5, 999808), (8, 624880), (10, 499904), (16, 312440), (20, 249952), (32, 156220), (40, 124976), (64, 78110), (73, 68480), (80, 62488), (107, 46720), (128, 39055), (146, 34240), (160, 31244), (214, 23360), (292, 17120), (320, 15622), (365, 13696), (428, 11680), (535, 9344), (584, 8560), (640, 7811), (730, 6848), (856, 5840), (1070, 4672), (1168, 4280), (1460, 3424), (1712, 2920), (2140, 2336)]