52768640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 129291120

約数和(自身を除く): 76522480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2011, 2624, 3280, 4022, 5248, 6560, 8044, 10055, 13120, 16088, 20110, 26240, 32176, 40220, 64352, 80440, 82451, 128704, 160880, 164902, 257408, 321760, 329804, 412255, 643520, 659608, 824510, 1287040, 1319216, 1649020, 2638432, 3298040, 5276864, 6596080, 10553728, 13192160, 26384320, 52768640]

約数ペア:

[(1, 52768640), (2, 26384320), (4, 13192160), (5, 10553728), (8, 6596080), (10, 5276864), (16, 3298040), (20, 2638432), (32, 1649020), (40, 1319216), (41, 1287040), (64, 824510), (80, 659608), (82, 643520), (128, 412255), (160, 329804), (164, 321760), (205, 257408), (320, 164902), (328, 160880), (410, 128704), (640, 82451), (656, 80440), (820, 64352), (1312, 40220), (1640, 32176), (2011, 26240), (2624, 20110), (3280, 16088), (4022, 13120), (5248, 10055), (6560, 8044)]