3237520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 8874432

約数和(自身を除く): 5636912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 283, 286, 440, 520, 566, 572, 715, 880, 1040, 1132, 1144, 1415, 1430, 2264, 2288, 2830, 2860, 3113, 3679, 4528, 5660, 5720, 6226, 7358, 11320, 11440, 12452, 14716, 15565, 18395, 22640, 24904, 29432, 31130, 36790, 40469, 49808, 58864, 62260, 73580, 80938, 124520, 147160, 161876, 202345, 249040, 294320, 323752, 404690, 647504, 809380, 1618760, 3237520]

約数ペア:

[(1, 3237520), (2, 1618760), (4, 809380), (5, 647504), (8, 404690), (10, 323752), (11, 294320), (13, 249040), (16, 202345), (20, 161876), (22, 147160), (26, 124520), (40, 80938), (44, 73580), (52, 62260), (55, 58864), (65, 49808), (80, 40469), (88, 36790), (104, 31130), (110, 29432), (130, 24904), (143, 22640), (176, 18395), (208, 15565), (220, 14716), (260, 12452), (283, 11440), (286, 11320), (440, 7358), (520, 6226), (566, 5720), (572, 5660), (715, 4528), (880, 3679), (1040, 3113), (1132, 2860), (1144, 2830), (1415, 2288), (1430, 2264)]