26431440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15733}}^1$

素因数の和:15756

約数の個数: 80

約数和(自身を含む): 93648768

約数和(自身を除く): 67217328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15733, 31466, 47199, 62932, 78665, 94398, 110131, 125864, 157330, 188796, 220262, 235995, 251728, 314660, 330393, 377592, 440524, 471990, 550655, 629320, 660786, 755184, 881048, 943980, 1101310, 1258640, 1321572, 1651965, 1762096, 1887960, 2202620, 2643144, 3303930, 3775920, 4405240, 5286288, 6607860, 8810480, 13215720, 26431440]

約数ペア:

[(1, 26431440), (2, 13215720), (3, 8810480), (4, 6607860), (5, 5286288), (6, 4405240), (7, 3775920), (8, 3303930), (10, 2643144), (12, 2202620), (14, 1887960), (15, 1762096), (16, 1651965), (20, 1321572), (21, 1258640), (24, 1101310), (28, 943980), (30, 881048), (35, 755184), (40, 660786), (42, 629320), (48, 550655), (56, 471990), (60, 440524), (70, 377592), (80, 330393), (84, 314660), (105, 251728), (112, 235995), (120, 220262), (140, 188796), (168, 157330), (210, 125864), (240, 110131), (280, 94398), (336, 78665), (420, 62932), (560, 47199), (840, 31466), (1680, 15733)]