11475760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 27092016

約数和(自身を除く): 15616256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2141, 2680, 4282, 5360, 8564, 10705, 17128, 21410, 34256, 42820, 85640, 143447, 171280, 286894, 573788, 717235, 1147576, 1434470, 2295152, 2868940, 5737880, 11475760]

約数ペア:

[(1, 11475760), (2, 5737880), (4, 2868940), (5, 2295152), (8, 1434470), (10, 1147576), (16, 717235), (20, 573788), (40, 286894), (67, 171280), (80, 143447), (134, 85640), (268, 42820), (335, 34256), (536, 21410), (670, 17128), (1072, 10705), (1340, 8564), (2141, 5360), (2680, 4282)]