25838560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 68094432

約数和(自身を除く): 42255872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 277, 352, 424, 440, 530, 554, 583, 848, 880, 1060, 1108, 1166, 1385, 1696, 1760, 2120, 2216, 2332, 2770, 2915, 3047, 4240, 4432, 4664, 5540, 5830, 6094, 8480, 8864, 9328, 11080, 11660, 12188, 14681, 15235, 18656, 22160, 23320, 24376, 29362, 30470, 44320, 46640, 48752, 58724, 60940, 73405, 93280, 97504, 117448, 121880, 146810, 161491, 234896, 243760, 293620, 322982, 469792, 487520, 587240, 645964, 807455, 1174480, 1291928, 1614910, 2348960, 2583856, 3229820, 5167712, 6459640, 12919280, 25838560]

約数ペア:

[(1, 25838560), (2, 12919280), (4, 6459640), (5, 5167712), (8, 3229820), (10, 2583856), (11, 2348960), (16, 1614910), (20, 1291928), (22, 1174480), (32, 807455), (40, 645964), (44, 587240), (53, 487520), (55, 469792), (80, 322982), (88, 293620), (106, 243760), (110, 234896), (160, 161491), (176, 146810), (212, 121880), (220, 117448), (265, 97504), (277, 93280), (352, 73405), (424, 60940), (440, 58724), (530, 48752), (554, 46640), (583, 44320), (848, 30470), (880, 29362), (1060, 24376), (1108, 23320), (1166, 22160), (1385, 18656), (1696, 15235), (1760, 14681), (2120, 12188), (2216, 11660), (2332, 11080), (2770, 9328), (2915, 8864), (3047, 8480), (4240, 6094), (4432, 5830), (4664, 5540)]