1881057040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{573493}}^1$

素因数の和:573547

約数の個数: 40

約数和(自身を含む): 4480135128

約数和(自身を除く): 2599078088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 573493, 1146986, 2293972, 2867465, 4587944, 5734930, 9175888, 11469860, 22939720, 23513213, 45879440, 47026426, 94052852, 117566065, 188105704, 235132130, 376211408, 470264260, 940528520, 1881057040]

約数ペア:

[(1, 1881057040), (2, 940528520), (4, 470264260), (5, 376211408), (8, 235132130), (10, 188105704), (16, 117566065), (20, 94052852), (40, 47026426), (41, 45879440), (80, 23513213), (82, 22939720), (164, 11469860), (205, 9175888), (328, 5734930), (410, 4587944), (656, 2867465), (820, 2293972), (1640, 1146986), (3280, 573493)]