80700770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 148203648

約数和(自身を除く): 67502878

約数列:

[1, 2, 5, 10, 73, 146, 227, 365, 454, 487, 730, 974, 1135, 2270, 2435, 4870, 16571, 33142, 35551, 71102, 82855, 110549, 165710, 177755, 221098, 355510, 552745, 1105490, 8070077, 16140154, 40350385, 80700770]

約数ペア:

[(1, 80700770), (2, 40350385), (5, 16140154), (10, 8070077), (73, 1105490), (146, 552745), (227, 355510), (365, 221098), (454, 177755), (487, 165710), (730, 110549), (974, 82855), (1135, 71102), (2270, 35551), (2435, 33142), (4870, 16571)]