5720320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 14164920

約数和(自身を除く): 8444600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 109, 128, 160, 164, 205, 218, 256, 320, 328, 410, 436, 545, 640, 656, 820, 872, 1090, 1280, 1312, 1640, 1744, 2180, 2624, 3280, 3488, 4360, 4469, 5248, 6560, 6976, 8720, 8938, 10496, 13120, 13952, 17440, 17876, 22345, 26240, 27904, 34880, 35752, 44690, 52480, 69760, 71504, 89380, 139520, 143008, 178760, 286016, 357520, 572032, 715040, 1144064, 1430080, 2860160, 5720320]

約数ペア:

[(1, 5720320), (2, 2860160), (4, 1430080), (5, 1144064), (8, 715040), (10, 572032), (16, 357520), (20, 286016), (32, 178760), (40, 143008), (41, 139520), (64, 89380), (80, 71504), (82, 69760), (109, 52480), (128, 44690), (160, 35752), (164, 34880), (205, 27904), (218, 26240), (256, 22345), (320, 17876), (328, 17440), (410, 13952), (436, 13120), (545, 10496), (640, 8938), (656, 8720), (820, 6976), (872, 6560), (1090, 5248), (1280, 4469), (1312, 4360), (1640, 3488), (1744, 3280), (2180, 2624)]