15665737040

素因数分解:

$2^4\times 5^1\times {\mathrm{11059}}^1\times {\mathrm{17707}}^1$

素因数の和:28779

約数の個数: 40

約数和(自身を含む): 36428189280

約数和(自身を除く): 20762452240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11059, 17707, 22118, 35414, 44236, 55295, 70828, 88472, 88535, 110590, 141656, 176944, 177070, 221180, 283312, 354140, 442360, 708280, 884720, 1416560, 195821713, 391643426, 783286852, 979108565, 1566573704, 1958217130, 3133147408, 3916434260, 7832868520, 15665737040]

約数ペア:

[(1, 15665737040), (2, 7832868520), (4, 3916434260), (5, 3133147408), (8, 1958217130), (10, 1566573704), (16, 979108565), (20, 783286852), (40, 391643426), (80, 195821713), (11059, 1416560), (17707, 884720), (22118, 708280), (35414, 442360), (44236, 354140), (55295, 283312), (70828, 221180), (88472, 177070), (88535, 176944), (110590, 141656)]