8189316080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131071}}^1$

素因数の和:131166

約数の個数: 80

約数和(自身を含む): 21063794688

約数和(自身を除く): 12874478608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 131071, 262142, 524284, 655355, 1048568, 1310710, 1441781, 2097136, 2621420, 2883562, 5242840, 5767124, 7208905, 9306041, 10485680, 11534248, 14417810, 18612082, 23068496, 28835620, 37224164, 46530205, 57671240, 74448328, 93060410, 102366451, 115342480, 148896656, 186120820, 204732902, 372241640, 409465804, 511832255, 744483280, 818931608, 1023664510, 1637863216, 2047329020, 4094658040, 8189316080]

約数ペア:

[(1, 8189316080), (2, 4094658040), (4, 2047329020), (5, 1637863216), (8, 1023664510), (10, 818931608), (11, 744483280), (16, 511832255), (20, 409465804), (22, 372241640), (40, 204732902), (44, 186120820), (55, 148896656), (71, 115342480), (80, 102366451), (88, 93060410), (110, 74448328), (142, 57671240), (176, 46530205), (220, 37224164), (284, 28835620), (355, 23068496), (440, 18612082), (568, 14417810), (710, 11534248), (781, 10485680), (880, 9306041), (1136, 7208905), (1420, 5767124), (1562, 5242840), (2840, 2883562), (3124, 2621420), (3905, 2097136), (5680, 1441781), (6248, 1310710), (7810, 1048568), (12496, 655355), (15620, 524284), (31240, 262142), (62480, 131071)]