80329744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4519}}^1$

素因数の和:4639

約数の個数: 40

約数和(自身を含む): 171506880

約数和(自身を除く): 91177136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 4519, 8888, 9038, 17776, 18076, 36152, 49709, 72304, 99418, 198836, 397672, 456419, 795344, 912838, 1825676, 3651352, 5020609, 7302704, 10041218, 20082436, 40164872, 80329744]

約数ペア:

[(1, 80329744), (2, 40164872), (4, 20082436), (8, 10041218), (11, 7302704), (16, 5020609), (22, 3651352), (44, 1825676), (88, 912838), (101, 795344), (176, 456419), (202, 397672), (404, 198836), (808, 99418), (1111, 72304), (1616, 49709), (2222, 36152), (4444, 18076), (4519, 17776), (8888, 9038)]