16370780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 36785280

約数和(自身を除く): 20414500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 643, 670, 1273, 1286, 1340, 2546, 2572, 3215, 5092, 6365, 6430, 12217, 12730, 12860, 24434, 25460, 43081, 48868, 61085, 86162, 122170, 172324, 215405, 244340, 430810, 818539, 861620, 1637078, 3274156, 4092695, 8185390, 16370780]

約数ペア:

[(1, 16370780), (2, 8185390), (4, 4092695), (5, 3274156), (10, 1637078), (19, 861620), (20, 818539), (38, 430810), (67, 244340), (76, 215405), (95, 172324), (134, 122170), (190, 86162), (268, 61085), (335, 48868), (380, 43081), (643, 25460), (670, 24434), (1273, 12860), (1286, 12730), (1340, 12217), (2546, 6430), (2572, 6365), (3215, 5092)]