1025877760

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10979}}^1$

素因数の和:11073

約数の個数: 72

約数和(自身を含む): 2491186320

約数和(自身を除く): 1465308560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 4672, 5840, 9344, 10979, 11680, 18688, 21958, 23360, 43916, 46720, 54895, 87832, 93440, 109790, 175664, 219580, 351328, 439160, 702656, 801467, 878320, 1405312, 1602934, 1756640, 2810624, 3205868, 3513280, 4007335, 6411736, 7026560, 8014670, 12823472, 14053120, 16029340, 25646944, 32058680, 51293888, 64117360, 102587776, 128234720, 205175552, 256469440, 512938880, 1025877760]

約数ペア:

[(1, 1025877760), (2, 512938880), (4, 256469440), (5, 205175552), (8, 128234720), (10, 102587776), (16, 64117360), (20, 51293888), (32, 32058680), (40, 25646944), (64, 16029340), (73, 14053120), (80, 12823472), (128, 8014670), (146, 7026560), (160, 6411736), (256, 4007335), (292, 3513280), (320, 3205868), (365, 2810624), (584, 1756640), (640, 1602934), (730, 1405312), (1168, 878320), (1280, 801467), (1460, 702656), (2336, 439160), (2920, 351328), (4672, 219580), (5840, 175664), (9344, 109790), (10979, 93440), (11680, 87832), (18688, 54895), (21958, 46720), (23360, 43916)]