86161040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 233342208

約数和(自身を除く): 147181168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2903, 2968, 3710, 4240, 5806, 5936, 7420, 11612, 14515, 14840, 20321, 23224, 29030, 29680, 40642, 46448, 58060, 81284, 101605, 116120, 153859, 162568, 203210, 232240, 307718, 325136, 406420, 615436, 769295, 812840, 1077013, 1230872, 1538590, 1625680, 2154026, 2461744, 3077180, 4308052, 5385065, 6154360, 8616104, 10770130, 12308720, 17232208, 21540260, 43080520, 86161040]

約数ペア:

[(1, 86161040), (2, 43080520), (4, 21540260), (5, 17232208), (7, 12308720), (8, 10770130), (10, 8616104), (14, 6154360), (16, 5385065), (20, 4308052), (28, 3077180), (35, 2461744), (40, 2154026), (53, 1625680), (56, 1538590), (70, 1230872), (80, 1077013), (106, 812840), (112, 769295), (140, 615436), (212, 406420), (265, 325136), (280, 307718), (371, 232240), (424, 203210), (530, 162568), (560, 153859), (742, 116120), (848, 101605), (1060, 81284), (1484, 58060), (1855, 46448), (2120, 40642), (2903, 29680), (2968, 29030), (3710, 23224), (4240, 20321), (5806, 14840), (5936, 14515), (7420, 11612)]