3888040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7501

約数の個数: 32

約数和(自身を含む): 9422280

約数和(自身を除く): 5534240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7477, 14954, 29908, 37385, 59816, 74770, 97201, 149540, 194402, 299080, 388804, 486005, 777608, 972010, 1944020, 3888040]

約数ペア:

[(1, 3888040), (2, 1944020), (4, 972010), (5, 777608), (8, 486005), (10, 388804), (13, 299080), (20, 194402), (26, 149540), (40, 97201), (52, 74770), (65, 59816), (104, 37385), (130, 29908), (260, 14954), (520, 7477)]