9778820840

素因数分解:

$2^3\times 5^1\times {\mathrm{5483}}^1\times {\mathrm{44587}}^1$

素因数の和:50081

約数の個数: 32

約数和(自身を含む): 22006853280

約数和(自身を除く): 12228032440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5483, 10966, 21932, 27415, 43864, 44587, 54830, 89174, 109660, 178348, 219320, 222935, 356696, 445870, 891740, 1783480, 244470521, 488941042, 977882084, 1222352605, 1955764168, 2444705210, 4889410420, 9778820840]

約数ペア:

[(1, 9778820840), (2, 4889410420), (4, 2444705210), (5, 1955764168), (8, 1222352605), (10, 977882084), (20, 488941042), (40, 244470521), (5483, 1783480), (10966, 891740), (21932, 445870), (27415, 356696), (43864, 222935), (44587, 219320), (54830, 178348), (89174, 109660)]