1943286880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{111427}}^1$

素因数の和:111551

約数の個数: 48

約数和(自身を含む): 4633176240

約数和(自身を除く): 2689889360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 111427, 222854, 445708, 557135, 891416, 1114270, 1782832, 2228540, 3565664, 4457080, 8914160, 12145543, 17828320, 24291086, 48582172, 60727715, 97164344, 121455430, 194328688, 242910860, 388657376, 485821720, 971643440, 1943286880]

約数ペア:

[(1, 1943286880), (2, 971643440), (4, 485821720), (5, 388657376), (8, 242910860), (10, 194328688), (16, 121455430), (20, 97164344), (32, 60727715), (40, 48582172), (80, 24291086), (109, 17828320), (160, 12145543), (218, 8914160), (436, 4457080), (545, 3565664), (872, 2228540), (1090, 1782832), (1744, 1114270), (2180, 891416), (3488, 557135), (4360, 445708), (8720, 222854), (17440, 111427)]