2860160

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 7068600

約数和(自身を除く): 4208440

約数列:

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

約数ペア:

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