187059680

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1289}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 442758960

約数和(自身を除く): 255699280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1289, 1814, 2578, 3628, 4535, 5156, 6445, 7256, 9070, 10312, 12890, 14512, 18140, 20624, 25780, 29024, 36280, 41248, 51560, 72560, 103120, 145120, 206240, 1169123, 2338246, 4676492, 5845615, 9352984, 11691230, 18705968, 23382460, 37411936, 46764920, 93529840, 187059680]

約数ペア:

[(1, 187059680), (2, 93529840), (4, 46764920), (5, 37411936), (8, 23382460), (10, 18705968), (16, 11691230), (20, 9352984), (32, 5845615), (40, 4676492), (80, 2338246), (160, 1169123), (907, 206240), (1289, 145120), (1814, 103120), (2578, 72560), (3628, 51560), (4535, 41248), (5156, 36280), (6445, 29024), (7256, 25780), (9070, 20624), (10312, 18140), (12890, 14512)]