27645640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 68765760

約数和(自身を除く): 41120120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 757, 830, 913, 1514, 1660, 1826, 3028, 3320, 3652, 3785, 4565, 6056, 7304, 7570, 8327, 9130, 15140, 16654, 18260, 30280, 33308, 36520, 41635, 62831, 66616, 83270, 125662, 166540, 251324, 314155, 333080, 502648, 628310, 691141, 1256620, 1382282, 2513240, 2764564, 3455705, 5529128, 6911410, 13822820, 27645640]

約数ペア:

[(1, 27645640), (2, 13822820), (4, 6911410), (5, 5529128), (8, 3455705), (10, 2764564), (11, 2513240), (20, 1382282), (22, 1256620), (40, 691141), (44, 628310), (55, 502648), (83, 333080), (88, 314155), (110, 251324), (166, 166540), (220, 125662), (332, 83270), (415, 66616), (440, 62831), (664, 41635), (757, 36520), (830, 33308), (913, 30280), (1514, 18260), (1660, 16654), (1826, 15140), (3028, 9130), (3320, 8327), (3652, 7570), (3785, 7304), (4565, 6056)]