1344930040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1084621}}^1$

素因数の和:1084663

約数の個数: 32

約数和(自身を含む): 3123711360

約数和(自身を除く): 1778781320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1084621, 2169242, 4338484, 5423105, 8676968, 10846210, 21692420, 33623251, 43384840, 67246502, 134493004, 168116255, 268986008, 336232510, 672465020, 1344930040]

約数ペア:

[(1, 1344930040), (2, 672465020), (4, 336232510), (5, 268986008), (8, 168116255), (10, 134493004), (20, 67246502), (31, 43384840), (40, 33623251), (62, 21692420), (124, 10846210), (155, 8676968), (248, 5423105), (310, 4338484), (620, 2169242), (1240, 1084621)]