23938480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15781

約数の個数: 40

約数和(自身を含む): 58590000

約数和(自身を除く): 34651520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15749, 31498, 62996, 78745, 125992, 157490, 251984, 299231, 314980, 598462, 629960, 1196924, 1259920, 1496155, 2393848, 2992310, 4787696, 5984620, 11969240, 23938480]

約数ペア:

[(1, 23938480), (2, 11969240), (4, 5984620), (5, 4787696), (8, 2992310), (10, 2393848), (16, 1496155), (19, 1259920), (20, 1196924), (38, 629960), (40, 598462), (76, 314980), (80, 299231), (95, 251984), (152, 157490), (190, 125992), (304, 78745), (380, 62996), (760, 31498), (1520, 15749)]