197080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 478800

約数和(自身を除く): 281720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 758, 1516, 1895, 3032, 3790, 4927, 7580, 9854, 15160, 19708, 24635, 39416, 49270, 98540, 197080]

約数ペア:

[(1, 197080), (2, 98540), (4, 49270), (5, 39416), (8, 24635), (10, 19708), (13, 15160), (20, 9854), (26, 7580), (40, 4927), (52, 3790), (65, 3032), (104, 1895), (130, 1516), (260, 758), (379, 520)]