279449969080

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{10228769}}^1$

素因数の和:10229463

約数の個数: 32

約数和(自身を含む): 629683081200

約数和(自身を除く): 350233112120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 10228769, 20457538, 40915076, 51143845, 81830152, 102287690, 204575380, 409150760, 6986249227, 13972498454, 27944996908, 34931246135, 55889993816, 69862492270, 139724984540, 279449969080]

約数ペア:

[(1, 279449969080), (2, 139724984540), (4, 69862492270), (5, 55889993816), (8, 34931246135), (10, 27944996908), (20, 13972498454), (40, 6986249227), (683, 409150760), (1366, 204575380), (2732, 102287690), (3415, 81830152), (5464, 51143845), (6830, 40915076), (13660, 20457538), (27320, 10228769)]