15702496240

素因数分解:

$2^4\times 5^1\times {\mathrm{196281203}}^1$

素因数の和:196281216

約数の個数: 20

約数和(自身を含む): 36508303944

約数和(自身を除く): 20805807704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196281203, 392562406, 785124812, 981406015, 1570249624, 1962812030, 3140499248, 3925624060, 7851248120, 15702496240]

約数ペア:

[(1, 15702496240), (2, 7851248120), (4, 3925624060), (5, 3140499248), (8, 1962812030), (10, 1570249624), (16, 981406015), (20, 785124812), (40, 392562406), (80, 196281203)]