133075720

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4871}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 166844600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 4871, 5464, 6830, 9742, 13660, 19484, 24355, 27320, 38968, 48710, 97420, 194840, 3326893, 6653786, 13307572, 16634465, 26615144, 33268930, 66537860, 133075720]

約数ペア:

[(1, 133075720), (2, 66537860), (4, 33268930), (5, 26615144), (8, 16634465), (10, 13307572), (20, 6653786), (40, 3326893), (683, 194840), (1366, 97420), (2732, 48710), (3415, 38968), (4871, 27320), (5464, 24355), (6830, 19484), (9742, 13660)]