25851760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 67897440

約数和(自身を除く): 42045680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1013, 1160, 1276, 1595, 2026, 2320, 2552, 3190, 4052, 5065, 5104, 6380, 8104, 10130, 11143, 12760, 16208, 20260, 22286, 25520, 29377, 40520, 44572, 55715, 58754, 81040, 89144, 111430, 117508, 146885, 178288, 222860, 235016, 293770, 323147, 445720, 470032, 587540, 646294, 891440, 1175080, 1292588, 1615735, 2350160, 2585176, 3231470, 5170352, 6462940, 12925880, 25851760]

約数ペア:

[(1, 25851760), (2, 12925880), (4, 6462940), (5, 5170352), (8, 3231470), (10, 2585176), (11, 2350160), (16, 1615735), (20, 1292588), (22, 1175080), (29, 891440), (40, 646294), (44, 587540), (55, 470032), (58, 445720), (80, 323147), (88, 293770), (110, 235016), (116, 222860), (145, 178288), (176, 146885), (220, 117508), (232, 111430), (290, 89144), (319, 81040), (440, 58754), (464, 55715), (580, 44572), (638, 40520), (880, 29377), (1013, 25520), (1160, 22286), (1276, 20260), (1595, 16208), (2026, 12760), (2320, 11143), (2552, 10130), (3190, 8104), (4052, 6380), (5065, 5104)]