239113520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129953}}^1$

素因数の和:129989

約数の個数: 40

約数和(自身を含む): 580114656

約数和(自身を除く): 341001136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 129953, 259906, 519812, 649765, 1039624, 1299530, 2079248, 2599060, 2988919, 5198120, 5977838, 10396240, 11955676, 14944595, 23911352, 29889190, 47822704, 59778380, 119556760, 239113520]

約数ペア:

[(1, 239113520), (2, 119556760), (4, 59778380), (5, 47822704), (8, 29889190), (10, 23911352), (16, 14944595), (20, 11955676), (23, 10396240), (40, 5977838), (46, 5198120), (80, 2988919), (92, 2599060), (115, 2079248), (184, 1299530), (230, 1039624), (368, 649765), (460, 519812), (920, 259906), (1840, 129953)]