80100490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 153311616

約数和(自身を除く): 73211126

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 6571, 12190, 13142, 32855, 65710, 151133, 302266, 348263, 696526, 755665, 1511330, 1741315, 3482630, 8010049, 16020098, 40050245, 80100490]

約数ペア:

[(1, 80100490), (2, 40050245), (5, 16020098), (10, 8010049), (23, 3482630), (46, 1741315), (53, 1511330), (106, 755665), (115, 696526), (230, 348263), (265, 302266), (530, 151133), (1219, 65710), (2438, 32855), (6095, 13142), (6571, 12190)]