201423520

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2719}}^1$

素因数の和:3197

約数の個数: 48

約数和(自身を含む): 477066240

約数和(自身を除く): 275642720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 2315, 2719, 3704, 4630, 5438, 7408, 9260, 10876, 13595, 14816, 18520, 21752, 27190, 37040, 43504, 54380, 74080, 87008, 108760, 217520, 435040, 1258897, 2517794, 5035588, 6294485, 10071176, 12588970, 20142352, 25177940, 40284704, 50355880, 100711760, 201423520]

約数ペア:

[(1, 201423520), (2, 100711760), (4, 50355880), (5, 40284704), (8, 25177940), (10, 20142352), (16, 12588970), (20, 10071176), (32, 6294485), (40, 5035588), (80, 2517794), (160, 1258897), (463, 435040), (926, 217520), (1852, 108760), (2315, 87008), (2719, 74080), (3704, 54380), (4630, 43504), (5438, 37040), (7408, 27190), (9260, 21752), (10876, 18520), (13595, 14816)]