54052280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13931}}^1$

素因数の和:14039

約数の個数: 32

約数和(自身を含む): 122880240

約数和(自身を除く): 68827960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13931, 27862, 55724, 69655, 111448, 139310, 278620, 557240, 1351307, 2702614, 5405228, 6756535, 10810456, 13513070, 27026140, 54052280]

約数ペア:

[(1, 54052280), (2, 27026140), (4, 13513070), (5, 10810456), (8, 6756535), (10, 5405228), (20, 2702614), (40, 1351307), (97, 557240), (194, 278620), (388, 139310), (485, 111448), (776, 69655), (970, 55724), (1940, 27862), (3880, 13931)]