84905720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35977}}^1$

素因数の和:36047

約数の個数: 32

約数和(自身を含む): 194281200

約数和(自身を除く): 109375480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 35977, 71954, 143908, 179885, 287816, 359770, 719540, 1439080, 2122643, 4245286, 8490572, 10613215, 16981144, 21226430, 42452860, 84905720]

約数ペア:

[(1, 84905720), (2, 42452860), (4, 21226430), (5, 16981144), (8, 10613215), (10, 8490572), (20, 4245286), (40, 2122643), (59, 1439080), (118, 719540), (236, 359770), (295, 287816), (472, 179885), (590, 143908), (1180, 71954), (2360, 35977)]