45540400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 110084472

約数和(自身を除く): 64544072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 443, 514, 886, 1028, 1285, 1772, 2056, 2215, 2570, 3544, 4112, 4430, 5140, 6425, 7088, 8860, 10280, 11075, 12850, 17720, 20560, 22150, 25700, 35440, 44300, 51400, 88600, 102800, 113851, 177200, 227702, 455404, 569255, 910808, 1138510, 1821616, 2277020, 2846275, 4554040, 5692550, 9108080, 11385100, 22770200, 45540400]

約数ペア:

[(1, 45540400), (2, 22770200), (4, 11385100), (5, 9108080), (8, 5692550), (10, 4554040), (16, 2846275), (20, 2277020), (25, 1821616), (40, 1138510), (50, 910808), (80, 569255), (100, 455404), (200, 227702), (257, 177200), (400, 113851), (443, 102800), (514, 88600), (886, 51400), (1028, 44300), (1285, 35440), (1772, 25700), (2056, 22150), (2215, 20560), (2570, 17720), (3544, 12850), (4112, 11075), (4430, 10280), (5140, 8860), (6425, 7088)]