26526280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 42602360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 167, 190, 209, 220, 334, 361, 380, 418, 440, 668, 722, 760, 835, 836, 1045, 1336, 1444, 1670, 1672, 1805, 1837, 2090, 2888, 3173, 3340, 3610, 3674, 3971, 4180, 6346, 6680, 7220, 7348, 7942, 8360, 9185, 12692, 14440, 14696, 15865, 15884, 18370, 19855, 25384, 31730, 31768, 34903, 36740, 39710, 60287, 63460, 69806, 73480, 79420, 120574, 126920, 139612, 158840, 174515, 241148, 279224, 301435, 349030, 482296, 602870, 663157, 698060, 1205740, 1326314, 1396120, 2411480, 2652628, 3315785, 5305256, 6631570, 13263140, 26526280]

約数ペア:

[(1, 26526280), (2, 13263140), (4, 6631570), (5, 5305256), (8, 3315785), (10, 2652628), (11, 2411480), (19, 1396120), (20, 1326314), (22, 1205740), (38, 698060), (40, 663157), (44, 602870), (55, 482296), (76, 349030), (88, 301435), (95, 279224), (110, 241148), (152, 174515), (167, 158840), (190, 139612), (209, 126920), (220, 120574), (334, 79420), (361, 73480), (380, 69806), (418, 63460), (440, 60287), (668, 39710), (722, 36740), (760, 34903), (835, 31768), (836, 31730), (1045, 25384), (1336, 19855), (1444, 18370), (1670, 15884), (1672, 15865), (1805, 14696), (1837, 14440), (2090, 12692), (2888, 9185), (3173, 8360), (3340, 7942), (3610, 7348), (3674, 7220), (3971, 6680), (4180, 6346)]