134217520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88301}}^1$

素因数の和:88333

約数の個数: 40

約数和(自身を含む): 328483440

約数和(自身を除く): 194265920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 88301, 176602, 353204, 441505, 706408, 883010, 1412816, 1677719, 1766020, 3355438, 3532040, 6710876, 7064080, 8388595, 13421752, 16777190, 26843504, 33554380, 67108760, 134217520]

約数ペア:

[(1, 134217520), (2, 67108760), (4, 33554380), (5, 26843504), (8, 16777190), (10, 13421752), (16, 8388595), (19, 7064080), (20, 6710876), (38, 3532040), (40, 3355438), (76, 1766020), (80, 1677719), (95, 1412816), (152, 883010), (190, 706408), (304, 441505), (380, 353204), (760, 176602), (1520, 88301)]