26420816840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{87917}}^1$

素因数の和:88622

約数の個数: 64

約数和(自身を含む): 64946784960

約数和(自身を除く): 38525968120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 683, 1366, 2732, 3415, 5464, 6830, 7513, 13660, 15026, 27320, 30052, 37565, 60104, 75130, 87917, 150260, 175834, 300520, 351668, 439585, 703336, 879170, 967087, 1758340, 1934174, 3516680, 3868348, 4835435, 7736696, 9670870, 19341740, 38683480, 60047311, 120094622, 240189244, 300236555, 480378488, 600473110, 660520421, 1200946220, 1321040842, 2401892440, 2642081684, 3302602105, 5284163368, 6605204210, 13210408420, 26420816840]

約数ペア:

[(1, 26420816840), (2, 13210408420), (4, 6605204210), (5, 5284163368), (8, 3302602105), (10, 2642081684), (11, 2401892440), (20, 1321040842), (22, 1200946220), (40, 660520421), (44, 600473110), (55, 480378488), (88, 300236555), (110, 240189244), (220, 120094622), (440, 60047311), (683, 38683480), (1366, 19341740), (2732, 9670870), (3415, 7736696), (5464, 4835435), (6830, 3868348), (7513, 3516680), (13660, 1934174), (15026, 1758340), (27320, 967087), (30052, 879170), (37565, 703336), (60104, 439585), (75130, 351668), (87917, 300520), (150260, 175834)]