73513520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:39989

約数の個数: 40

約数和(自身を含む): 178354656

約数和(自身を除く): 104841136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39953, 79906, 159812, 199765, 319624, 399530, 639248, 799060, 918919, 1598120, 1837838, 3196240, 3675676, 4594595, 7351352, 9189190, 14702704, 18378380, 36756760, 73513520]

約数ペア:

[(1, 73513520), (2, 36756760), (4, 18378380), (5, 14702704), (8, 9189190), (10, 7351352), (16, 4594595), (20, 3675676), (23, 3196240), (40, 1837838), (46, 1598120), (80, 918919), (92, 799060), (115, 639248), (184, 399530), (230, 319624), (368, 199765), (460, 159812), (920, 79906), (1840, 39953)]