9141320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 20702520

約数和(自身を除く): 11561200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1321, 1384, 1730, 2642, 3460, 5284, 6605, 6920, 10568, 13210, 26420, 52840, 228533, 457066, 914132, 1142665, 1828264, 2285330, 4570660, 9141320]

約数ペア:

[(1, 9141320), (2, 4570660), (4, 2285330), (5, 1828264), (8, 1142665), (10, 914132), (20, 457066), (40, 228533), (173, 52840), (346, 26420), (692, 13210), (865, 10568), (1321, 6920), (1384, 6605), (1730, 5284), (2642, 3460)]