2672019440

素因数分解:

$2^4\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{13093}}^1$

素因数の和:15657

約数の個数: 40

約数和(自身を含む): 6215355168

約数和(自身を除く): 3543335728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2551, 5102, 10204, 12755, 13093, 20408, 25510, 26186, 40816, 51020, 52372, 65465, 102040, 104744, 130930, 204080, 209488, 261860, 523720, 1047440, 33400243, 66800486, 133600972, 167001215, 267201944, 334002430, 534403888, 668004860, 1336009720, 2672019440]

約数ペア:

[(1, 2672019440), (2, 1336009720), (4, 668004860), (5, 534403888), (8, 334002430), (10, 267201944), (16, 167001215), (20, 133600972), (40, 66800486), (80, 33400243), (2551, 1047440), (5102, 523720), (10204, 261860), (12755, 209488), (13093, 204080), (20408, 130930), (25510, 104744), (26186, 102040), (40816, 65465), (51020, 52372)]