84383440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9677}}^1$

素因数の和:9799

約数の個数: 40

約数和(自身を含む): 198011880

約数和(自身を除く): 113628440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 193540, 387080, 774160, 1054793, 2109586, 4219172, 5273965, 8438344, 10547930, 16876688, 21095860, 42191720, 84383440]

約数ペア:

[(1, 84383440), (2, 42191720), (4, 21095860), (5, 16876688), (8, 10547930), (10, 8438344), (16, 5273965), (20, 4219172), (40, 2109586), (80, 1054793), (109, 774160), (218, 387080), (436, 193540), (545, 154832), (872, 96770), (1090, 77416), (1744, 48385), (2180, 38708), (4360, 19354), (8720, 9677)]