55072120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 78467720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1931, 2852, 3565, 3862, 5704, 7130, 7724, 9655, 14260, 15448, 19310, 28520, 38620, 44413, 59861, 77240, 88826, 119722, 177652, 222065, 239444, 299305, 355304, 444130, 478888, 598610, 888260, 1197220, 1376803, 1776520, 2394440, 2753606, 5507212, 6884015, 11014424, 13768030, 27536060, 55072120]

約数ペア:

[(1, 55072120), (2, 27536060), (4, 13768030), (5, 11014424), (8, 6884015), (10, 5507212), (20, 2753606), (23, 2394440), (31, 1776520), (40, 1376803), (46, 1197220), (62, 888260), (92, 598610), (115, 478888), (124, 444130), (155, 355304), (184, 299305), (230, 239444), (248, 222065), (310, 177652), (460, 119722), (620, 88826), (713, 77240), (920, 59861), (1240, 44413), (1426, 38620), (1931, 28520), (2852, 19310), (3565, 15448), (3862, 14260), (5704, 9655), (7130, 7724)]