1738956880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{165931}}^1$

素因数の和:166075

約数の個数: 40

約数和(自身を含む): 4073962464

約数和(自身を除く): 2335005584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 165931, 331862, 663724, 829655, 1327448, 1659310, 2654896, 3318620, 6637240, 13274480, 21736961, 43473922, 86947844, 108684805, 173895688, 217369610, 347791376, 434739220, 869478440, 1738956880]

約数ペア:

[(1, 1738956880), (2, 869478440), (4, 434739220), (5, 347791376), (8, 217369610), (10, 173895688), (16, 108684805), (20, 86947844), (40, 43473922), (80, 21736961), (131, 13274480), (262, 6637240), (524, 3318620), (655, 2654896), (1048, 1659310), (1310, 1327448), (2096, 829655), (2620, 663724), (5240, 331862), (10480, 165931)]