1109502640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{338263}}^1$

素因数の和:338317

約数の個数: 40

約数和(自身を含む): 2642518368

約数和(自身を除く): 1533015728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 338263, 676526, 1353052, 1691315, 2706104, 3382630, 5412208, 6765260, 13530520, 13868783, 27061040, 27737566, 55475132, 69343915, 110950264, 138687830, 221900528, 277375660, 554751320, 1109502640]

約数ペア:

[(1, 1109502640), (2, 554751320), (4, 277375660), (5, 221900528), (8, 138687830), (10, 110950264), (16, 69343915), (20, 55475132), (40, 27737566), (41, 27061040), (80, 13868783), (82, 13530520), (164, 6765260), (205, 5412208), (328, 3382630), (410, 2706104), (656, 1691315), (820, 1353052), (1640, 676526), (3280, 338263)]