87413920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49667}}^1$

素因数の和:49693

約数の個数: 48

約数和(自身を含む): 225294048

約数和(自身を除く): 137880128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 49667, 99334, 198668, 248335, 397336, 496670, 546337, 794672, 993340, 1092674, 1589344, 1986680, 2185348, 2731685, 3973360, 4370696, 5463370, 7946720, 8741392, 10926740, 17482784, 21853480, 43706960, 87413920]

約数ペア:

[(1, 87413920), (2, 43706960), (4, 21853480), (5, 17482784), (8, 10926740), (10, 8741392), (11, 7946720), (16, 5463370), (20, 4370696), (22, 3973360), (32, 2731685), (40, 2185348), (44, 1986680), (55, 1589344), (80, 1092674), (88, 993340), (110, 794672), (160, 546337), (176, 496670), (220, 397336), (352, 248335), (440, 198668), (880, 99334), (1760, 49667)]