40901431376

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 87074650080

約数和(自身を除く): 46173218704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 169, 208, 214, 338, 373, 379, 428, 676, 746, 758, 856, 1352, 1391, 1492, 1516, 1712, 2704, 2782, 2984, 3032, 4849, 4927, 5564, 5968, 6064, 9698, 9854, 11128, 18083, 19396, 19708, 22256, 36166, 38792, 39416, 39911, 40553, 63037, 64051, 72332, 77584, 78832, 79822, 81106, 126074, 128102, 141367, 144664, 159644, 162212, 252148, 256204, 282734, 289328, 319288, 324424, 504296, 512408, 518843, 527189, 565468, 638576, 648848, 1008592, 1024816, 1037686, 1054378, 1130936, 1837771, 2075372, 2108756, 2261872, 3675542, 4150744, 4217512, 6744959, 6853457, 7351084, 8301488, 8435024, 13489918, 13706914, 14702168, 15126269, 23891023, 26979836, 27413828, 29404336, 30252538, 47782046, 53959672, 54827656, 60505076, 95564092, 107919344, 109655312, 121010152, 191128184, 196641497, 242020304, 382256368, 393282994, 786565988, 1573131976, 2556339461, 3146263952, 5112678922, 10225357844, 20450715688, 40901431376]

約数ペア:

[(1, 40901431376), (2, 20450715688), (4, 10225357844), (8, 5112678922), (13, 3146263952), (16, 2556339461), (26, 1573131976), (52, 786565988), (104, 393282994), (107, 382256368), (169, 242020304), (208, 196641497), (214, 191128184), (338, 121010152), (373, 109655312), (379, 107919344), (428, 95564092), (676, 60505076), (746, 54827656), (758, 53959672), (856, 47782046), (1352, 30252538), (1391, 29404336), (1492, 27413828), (1516, 26979836), (1712, 23891023), (2704, 15126269), (2782, 14702168), (2984, 13706914), (3032, 13489918), (4849, 8435024), (4927, 8301488), (5564, 7351084), (5968, 6853457), (6064, 6744959), (9698, 4217512), (9854, 4150744), (11128, 3675542), (18083, 2261872), (19396, 2108756), (19708, 2075372), (22256, 1837771), (36166, 1130936), (38792, 1054378), (39416, 1037686), (39911, 1024816), (40553, 1008592), (63037, 648848), (64051, 638576), (72332, 565468), (77584, 527189), (78832, 518843), (79822, 512408), (81106, 504296), (126074, 324424), (128102, 319288), (141367, 289328), (144664, 282734), (159644, 256204), (162212, 252148)]