87284960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77933}}^1$

素因数の和:77955

約数の個数: 48

約数和(自身を含む): 235672416

約数和(自身を除く): 148387456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77933, 155866, 311732, 389665, 545531, 623464, 779330, 1091062, 1246928, 1558660, 2182124, 2493856, 2727655, 3117320, 4364248, 5455310, 6234640, 8728496, 10910620, 12469280, 17456992, 21821240, 43642480, 87284960]

約数ペア:

[(1, 87284960), (2, 43642480), (4, 21821240), (5, 17456992), (7, 12469280), (8, 10910620), (10, 8728496), (14, 6234640), (16, 5455310), (20, 4364248), (28, 3117320), (32, 2727655), (35, 2493856), (40, 2182124), (56, 1558660), (70, 1246928), (80, 1091062), (112, 779330), (140, 623464), (160, 545531), (224, 389665), (280, 311732), (560, 155866), (1120, 77933)]