2284640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5488560

約数和(自身を除く): 3203920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 131, 160, 218, 262, 436, 524, 545, 655, 872, 1048, 1090, 1310, 1744, 2096, 2180, 2620, 3488, 4192, 4360, 5240, 8720, 10480, 14279, 17440, 20960, 28558, 57116, 71395, 114232, 142790, 228464, 285580, 456928, 571160, 1142320, 2284640]

約数ペア:

[(1, 2284640), (2, 1142320), (4, 571160), (5, 456928), (8, 285580), (10, 228464), (16, 142790), (20, 114232), (32, 71395), (40, 57116), (80, 28558), (109, 20960), (131, 17440), (160, 14279), (218, 10480), (262, 8720), (436, 5240), (524, 4360), (545, 4192), (655, 3488), (872, 2620), (1048, 2180), (1090, 2096), (1310, 1744)]