13277240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4547}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 30289680

約数和(自身を除く): 17012440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4547, 9094, 18188, 22735, 36376, 45470, 90940, 181880, 331931, 663862, 1327724, 1659655, 2655448, 3319310, 6638620, 13277240]

約数ペア:

[(1, 13277240), (2, 6638620), (4, 3319310), (5, 2655448), (8, 1659655), (10, 1327724), (20, 663862), (40, 331931), (73, 181880), (146, 90940), (292, 45470), (365, 36376), (584, 22735), (730, 18188), (1460, 9094), (2920, 4547)]