29121338720

素因数分解:

$2^5\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{167441}}^1$

素因数の和:168543

約数の個数: 48

約数和(自身を含む): 68862866688

約数和(自身を除く): 39741527968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1087, 2174, 4348, 5435, 8696, 10870, 17392, 21740, 34784, 43480, 86960, 167441, 173920, 334882, 669764, 837205, 1339528, 1674410, 2679056, 3348820, 5358112, 6697640, 13395280, 26790560, 182008367, 364016734, 728033468, 910041835, 1456066936, 1820083670, 2912133872, 3640167340, 5824267744, 7280334680, 14560669360, 29121338720]

約数ペア:

[(1, 29121338720), (2, 14560669360), (4, 7280334680), (5, 5824267744), (8, 3640167340), (10, 2912133872), (16, 1820083670), (20, 1456066936), (32, 910041835), (40, 728033468), (80, 364016734), (160, 182008367), (1087, 26790560), (2174, 13395280), (4348, 6697640), (5435, 5358112), (8696, 3348820), (10870, 2679056), (17392, 1674410), (21740, 1339528), (34784, 837205), (43480, 669764), (86960, 334882), (167441, 173920)]