32080640

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 78146208

約数和(自身を除く): 46065568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 353, 355, 568, 640, 706, 710, 1136, 1280, 1412, 1420, 1765, 2272, 2824, 2840, 3530, 4544, 5648, 5680, 7060, 9088, 11296, 11360, 14120, 18176, 22592, 22720, 25063, 28240, 45184, 45440, 50126, 56480, 90368, 90880, 100252, 112960, 125315, 200504, 225920, 250630, 401008, 451840, 501260, 802016, 1002520, 1604032, 2005040, 3208064, 4010080, 6416128, 8020160, 16040320, 32080640]

約数ペア:

[(1, 32080640), (2, 16040320), (4, 8020160), (5, 6416128), (8, 4010080), (10, 3208064), (16, 2005040), (20, 1604032), (32, 1002520), (40, 802016), (64, 501260), (71, 451840), (80, 401008), (128, 250630), (142, 225920), (160, 200504), (256, 125315), (284, 112960), (320, 100252), (353, 90880), (355, 90368), (568, 56480), (640, 50126), (706, 45440), (710, 45184), (1136, 28240), (1280, 25063), (1412, 22720), (1420, 22592), (1765, 18176), (2272, 14120), (2824, 11360), (2840, 11296), (3530, 9088), (4544, 7060), (5648, 5680)]