83531320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12071}}^1$

素因数の和:12255

約数の個数: 32

約数和(自身を含む): 189047520

約数和(自身を除く): 105516200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 12071, 24142, 48284, 60355, 96568, 120710, 241420, 482840, 2088283, 4176566, 8353132, 10441415, 16706264, 20882830, 41765660, 83531320]

約数ペア:

[(1, 83531320), (2, 41765660), (4, 20882830), (5, 16706264), (8, 10441415), (10, 8353132), (20, 4176566), (40, 2088283), (173, 482840), (346, 241420), (692, 120710), (865, 96568), (1384, 60355), (1730, 48284), (3460, 24142), (6920, 12071)]