7784680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10273

約数の個数: 32

約数和(自身を含む): 18439200

約数和(自身を除く): 10654520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10243, 20486, 40972, 51215, 81944, 102430, 194617, 204860, 389234, 409720, 778468, 973085, 1556936, 1946170, 3892340, 7784680]

約数ペア:

[(1, 7784680), (2, 3892340), (4, 1946170), (5, 1556936), (8, 973085), (10, 778468), (19, 409720), (20, 389234), (38, 204860), (40, 194617), (76, 102430), (95, 81944), (152, 51215), (190, 40972), (380, 20486), (760, 10243)]