129003320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140221}}^1$

素因数の和:140255

約数の個数: 32

約数和(自身を含む): 302879520

約数和(自身を除く): 173876200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 140221, 280442, 560884, 701105, 1121768, 1402210, 2804420, 3225083, 5608840, 6450166, 12900332, 16125415, 25800664, 32250830, 64501660, 129003320]

約数ペア:

[(1, 129003320), (2, 64501660), (4, 32250830), (5, 25800664), (8, 16125415), (10, 12900332), (20, 6450166), (23, 5608840), (40, 3225083), (46, 2804420), (92, 1402210), (115, 1121768), (184, 701105), (230, 560884), (460, 280442), (920, 140221)]