40126688

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 93049992

約数和(自身を除く): 52923304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 163, 196, 224, 314, 326, 392, 628, 652, 784, 1099, 1141, 1256, 1304, 1568, 2198, 2282, 2512, 2608, 4396, 4564, 5024, 5216, 7693, 7987, 8792, 9128, 15386, 15974, 17584, 18256, 25591, 30772, 31948, 35168, 36512, 51182, 61544, 63896, 102364, 123088, 127792, 179137, 204728, 246176, 255584, 358274, 409456, 716548, 818912, 1253959, 1433096, 2507918, 2866192, 5015836, 5732384, 10031672, 20063344, 40126688]

約数ペア:

[(1, 40126688), (2, 20063344), (4, 10031672), (7, 5732384), (8, 5015836), (14, 2866192), (16, 2507918), (28, 1433096), (32, 1253959), (49, 818912), (56, 716548), (98, 409456), (112, 358274), (157, 255584), (163, 246176), (196, 204728), (224, 179137), (314, 127792), (326, 123088), (392, 102364), (628, 63896), (652, 61544), (784, 51182), (1099, 36512), (1141, 35168), (1256, 31948), (1304, 30772), (1568, 25591), (2198, 18256), (2282, 17584), (2512, 15974), (2608, 15386), (4396, 9128), (4564, 8792), (5024, 7987), (5216, 7693)]