80400608

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{81049}}^1$

素因数の和:81090

約数の個数: 24

約数和(自身を含む): 163396800

約数和(自身を除く): 82996192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 81049, 162098, 324196, 648392, 1296784, 2512519, 2593568, 5025038, 10050076, 20100152, 40200304, 80400608]

約数ペア:

[(1, 80400608), (2, 40200304), (4, 20100152), (8, 10050076), (16, 5025038), (31, 2593568), (32, 2512519), (62, 1296784), (124, 648392), (248, 324196), (496, 162098), (992, 81049)]