26473240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6823}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 60187680

約数和(自身を除く): 33714440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6823, 13646, 27292, 34115, 54584, 68230, 136460, 272920, 661831, 1323662, 2647324, 3309155, 5294648, 6618310, 13236620, 26473240]

約数ペア:

[(1, 26473240), (2, 13236620), (4, 6618310), (5, 5294648), (8, 3309155), (10, 2647324), (20, 1323662), (40, 661831), (97, 272920), (194, 136460), (388, 68230), (485, 54584), (776, 34115), (970, 27292), (1940, 13646), (3880, 6823)]