7856080

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 18382752

約数和(自身を除く): 10526672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 347, 566, 694, 1132, 1388, 1415, 1735, 2264, 2776, 2830, 3470, 4528, 5552, 5660, 6940, 11320, 13880, 22640, 27760, 98201, 196402, 392804, 491005, 785608, 982010, 1571216, 1964020, 3928040, 7856080]

約数ペア:

[(1, 7856080), (2, 3928040), (4, 1964020), (5, 1571216), (8, 982010), (10, 785608), (16, 491005), (20, 392804), (40, 196402), (80, 98201), (283, 27760), (347, 22640), (566, 13880), (694, 11320), (1132, 6940), (1388, 5660), (1415, 5552), (1735, 4528), (2264, 3470), (2776, 2830)]