40631170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 34484990

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 643, 710, 890, 1286, 3215, 6319, 6430, 12638, 31595, 45653, 57227, 63190, 91306, 114454, 228265, 286135, 456530, 572270, 4063117, 8126234, 20315585, 40631170]

約数ペア:

[(1, 40631170), (2, 20315585), (5, 8126234), (10, 4063117), (71, 572270), (89, 456530), (142, 286135), (178, 228265), (355, 114454), (445, 91306), (643, 63190), (710, 57227), (890, 45653), (1286, 31595), (3215, 12638), (6319, 6430)]