40078430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{572549}}^1$

素因数の和:572563

約数の個数: 16

約数和(自身を含む): 82447200

約数和(自身を除く): 42368770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 572549, 1145098, 2862745, 4007843, 5725490, 8015686, 20039215, 40078430]

約数ペア:

[(1, 40078430), (2, 20039215), (5, 8015686), (7, 5725490), (10, 4007843), (14, 2862745), (35, 1145098), (70, 572549)]