204099080

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13463}}^1$

素因数の和:13853

約数の個数: 32

約数和(自身を含む): 460468800

約数和(自身を除く): 256369720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 13463, 15160, 26926, 53852, 67315, 107704, 134630, 269260, 538520, 5102477, 10204954, 20409908, 25512385, 40819816, 51024770, 102049540, 204099080]

約数ペア:

[(1, 204099080), (2, 102049540), (4, 51024770), (5, 40819816), (8, 25512385), (10, 20409908), (20, 10204954), (40, 5102477), (379, 538520), (758, 269260), (1516, 134630), (1895, 107704), (3032, 67315), (3790, 53852), (7580, 26926), (13463, 15160)]