802240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 56

約数和(自身を含む): 2011680

約数和(自身を除く): 1209440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 109, 115, 160, 184, 218, 230, 320, 368, 436, 460, 545, 736, 872, 920, 1090, 1472, 1744, 1840, 2180, 2507, 3488, 3680, 4360, 5014, 6976, 7360, 8720, 10028, 12535, 17440, 20056, 25070, 34880, 40112, 50140, 80224, 100280, 160448, 200560, 401120, 802240]

約数ペア:

[(1, 802240), (2, 401120), (4, 200560), (5, 160448), (8, 100280), (10, 80224), (16, 50140), (20, 40112), (23, 34880), (32, 25070), (40, 20056), (46, 17440), (64, 12535), (80, 10028), (92, 8720), (109, 7360), (115, 6976), (160, 5014), (184, 4360), (218, 3680), (230, 3488), (320, 2507), (368, 2180), (436, 1840), (460, 1744), (545, 1472), (736, 1090), (872, 920)]