8173280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 20157984

約数和(自身を除く): 11984704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2221, 3680, 4442, 8884, 11105, 17768, 22210, 35536, 44420, 51083, 71072, 88840, 102166, 177680, 204332, 255415, 355360, 408664, 510830, 817328, 1021660, 1634656, 2043320, 4086640, 8173280]

約数ペア:

[(1, 8173280), (2, 4086640), (4, 2043320), (5, 1634656), (8, 1021660), (10, 817328), (16, 510830), (20, 408664), (23, 355360), (32, 255415), (40, 204332), (46, 177680), (80, 102166), (92, 88840), (115, 71072), (160, 51083), (184, 44420), (230, 35536), (368, 22210), (460, 17768), (736, 11105), (920, 8884), (1840, 4442), (2221, 3680)]