39888970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 84260736

約数和(自身を除く): 44371766

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 170, 187, 257, 374, 415, 514, 830, 913, 935, 1285, 1411, 1826, 1870, 2570, 2822, 2827, 4369, 4565, 5654, 7055, 8738, 9130, 14110, 14135, 15521, 21331, 21845, 28270, 31042, 42662, 43690, 48059, 77605, 96118, 106655, 155210, 213310, 234641, 240295, 362627, 469282, 480590, 725254, 1173205, 1813135, 2346410, 3626270, 3988897, 7977794, 19944485, 39888970]

約数ペア:

[(1, 39888970), (2, 19944485), (5, 7977794), (10, 3988897), (11, 3626270), (17, 2346410), (22, 1813135), (34, 1173205), (55, 725254), (83, 480590), (85, 469282), (110, 362627), (166, 240295), (170, 234641), (187, 213310), (257, 155210), (374, 106655), (415, 96118), (514, 77605), (830, 48059), (913, 43690), (935, 42662), (1285, 31042), (1411, 28270), (1826, 21845), (1870, 21331), (2570, 15521), (2822, 14135), (2827, 14110), (4369, 9130), (4565, 8738), (5654, 7055)]