38747720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 96344640

約数和(自身を除く): 57596920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1061, 1660, 1826, 2122, 3320, 3652, 4244, 4565, 5305, 7304, 8488, 9130, 10610, 11671, 18260, 21220, 23342, 36520, 42440, 46684, 58355, 88063, 93368, 116710, 176126, 233420, 352252, 440315, 466840, 704504, 880630, 968693, 1761260, 1937386, 3522520, 3874772, 4843465, 7749544, 9686930, 19373860, 38747720]

約数ペア:

[(1, 38747720), (2, 19373860), (4, 9686930), (5, 7749544), (8, 4843465), (10, 3874772), (11, 3522520), (20, 1937386), (22, 1761260), (40, 968693), (44, 880630), (55, 704504), (83, 466840), (88, 440315), (110, 352252), (166, 233420), (220, 176126), (332, 116710), (415, 93368), (440, 88063), (664, 58355), (830, 46684), (913, 42440), (1061, 36520), (1660, 23342), (1826, 21220), (2122, 18260), (3320, 11671), (3652, 10610), (4244, 9130), (4565, 8488), (5305, 7304)]