1008048400

素因数分解:

$2^4\times 5^2\times {\mathrm{2520121}}^1$

素因数の和:2520139

約数の個数: 30

約数和(自身を含む): 2421837242

約数和(自身を除く): 1413788842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2520121, 5040242, 10080484, 12600605, 20160968, 25201210, 40321936, 50402420, 63003025, 100804840, 126006050, 201609680, 252012100, 504024200, 1008048400]

約数ペア:

[(1, 1008048400), (2, 504024200), (4, 252012100), (5, 201609680), (8, 126006050), (10, 100804840), (16, 63003025), (20, 50402420), (25, 40321936), (40, 25201210), (50, 20160968), (80, 12600605), (100, 10080484), (200, 5040242), (400, 2520121)]