26456820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 54320268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 317, 321, 390, 428, 535, 634, 642, 780, 951, 1070, 1268, 1284, 1391, 1585, 1605, 1902, 2140, 2782, 3170, 3210, 3804, 4121, 4173, 4755, 5564, 6340, 6420, 6955, 8242, 8346, 9510, 12363, 13910, 16484, 16692, 19020, 20605, 20865, 24726, 27820, 33919, 41210, 41730, 49452, 61815, 67838, 82420, 83460, 101757, 123630, 135676, 169595, 203514, 247260, 339190, 407028, 440947, 508785, 678380, 881894, 1017570, 1322841, 1763788, 2035140, 2204735, 2645682, 4409470, 5291364, 6614205, 8818940, 13228410, 26456820]

約数ペア:

[(1, 26456820), (2, 13228410), (3, 8818940), (4, 6614205), (5, 5291364), (6, 4409470), (10, 2645682), (12, 2204735), (13, 2035140), (15, 1763788), (20, 1322841), (26, 1017570), (30, 881894), (39, 678380), (52, 508785), (60, 440947), (65, 407028), (78, 339190), (107, 247260), (130, 203514), (156, 169595), (195, 135676), (214, 123630), (260, 101757), (317, 83460), (321, 82420), (390, 67838), (428, 61815), (535, 49452), (634, 41730), (642, 41210), (780, 33919), (951, 27820), (1070, 24726), (1268, 20865), (1284, 20605), (1391, 19020), (1585, 16692), (1605, 16484), (1902, 13910), (2140, 12363), (2782, 9510), (3170, 8346), (3210, 8242), (3804, 6955), (4121, 6420), (4173, 6340), (4755, 5564)]