80457200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2922

約数の個数: 60

約数和(自身を含む): 196090128

約数和(自身を除く): 115632928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2833, 2840, 3550, 5666, 5680, 7100, 11332, 14165, 14200, 22664, 28330, 28400, 45328, 56660, 70825, 113320, 141650, 201143, 226640, 283300, 402286, 566600, 804572, 1005715, 1133200, 1609144, 2011430, 3218288, 4022860, 5028575, 8045720, 10057150, 16091440, 20114300, 40228600, 80457200]

約数ペア:

[(1, 80457200), (2, 40228600), (4, 20114300), (5, 16091440), (8, 10057150), (10, 8045720), (16, 5028575), (20, 4022860), (25, 3218288), (40, 2011430), (50, 1609144), (71, 1133200), (80, 1005715), (100, 804572), (142, 566600), (200, 402286), (284, 283300), (355, 226640), (400, 201143), (568, 141650), (710, 113320), (1136, 70825), (1420, 56660), (1775, 45328), (2833, 28400), (2840, 28330), (3550, 22664), (5666, 14200), (5680, 14165), (7100, 11332)]