88437280

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3391}}^1$

素因数の和:3569

約数の個数: 48

約数和(自身を含む): 210276864

約数和(自身を除く): 121839584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3391, 5216, 6520, 6782, 13040, 13564, 16955, 26080, 27128, 33910, 54256, 67820, 108512, 135640, 271280, 542560, 552733, 1105466, 2210932, 2763665, 4421864, 5527330, 8843728, 11054660, 17687456, 22109320, 44218640, 88437280]

約数ペア:

[(1, 88437280), (2, 44218640), (4, 22109320), (5, 17687456), (8, 11054660), (10, 8843728), (16, 5527330), (20, 4421864), (32, 2763665), (40, 2210932), (80, 1105466), (160, 552733), (163, 542560), (326, 271280), (652, 135640), (815, 108512), (1304, 67820), (1630, 54256), (2608, 33910), (3260, 27128), (3391, 26080), (5216, 16955), (6520, 13564), (6782, 13040)]