28215366400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{339127}}^1$

素因数の和:339166

約数の個数: 108

約数和(自身を含む): 75209773072

約数和(自身を除く): 46994406672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8320, 10400, 16640, 20800, 41600, 83200, 339127, 678254, 1356508, 1695635, 2713016, 3391270, 4408651, 5426032, 6782540, 8478175, 8817302, 10852064, 13565080, 16956350, 17634604, 21704128, 22043255, 27130160, 33912700, 35269208, 43408256, 44086510, 54260320, 67825400, 70538416, 86816512, 88173020, 108520640, 110216275, 135650800, 141076832, 176346040, 217041280, 220432550, 271301600, 282153664, 352692080, 434082560, 440865100, 542603200, 564307328, 705384160, 881730200, 1085206400, 1128614656, 1410768320, 1763460400, 2170412800, 2821536640, 3526920800, 5643073280, 7053841600, 14107683200, 28215366400]

約数ペア:

[(1, 28215366400), (2, 14107683200), (4, 7053841600), (5, 5643073280), (8, 3526920800), (10, 2821536640), (13, 2170412800), (16, 1763460400), (20, 1410768320), (25, 1128614656), (26, 1085206400), (32, 881730200), (40, 705384160), (50, 564307328), (52, 542603200), (64, 440865100), (65, 434082560), (80, 352692080), (100, 282153664), (104, 271301600), (128, 220432550), (130, 217041280), (160, 176346040), (200, 141076832), (208, 135650800), (256, 110216275), (260, 108520640), (320, 88173020), (325, 86816512), (400, 70538416), (416, 67825400), (520, 54260320), (640, 44086510), (650, 43408256), (800, 35269208), (832, 33912700), (1040, 27130160), (1280, 22043255), (1300, 21704128), (1600, 17634604), (1664, 16956350), (2080, 13565080), (2600, 10852064), (3200, 8817302), (3328, 8478175), (4160, 6782540), (5200, 5426032), (6400, 4408651), (8320, 3391270), (10400, 2713016), (16640, 1695635), (20800, 1356508), (41600, 678254), (83200, 339127)]