40764860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 47850436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 443, 535, 860, 886, 1070, 1772, 2140, 2215, 4430, 4601, 8860, 9202, 18404, 19049, 23005, 38098, 46010, 47401, 76196, 92020, 94802, 95245, 189604, 190490, 237005, 380980, 474010, 948020, 2038243, 4076486, 8152972, 10191215, 20382430, 40764860]

約数ペア:

[(1, 40764860), (2, 20382430), (4, 10191215), (5, 8152972), (10, 4076486), (20, 2038243), (43, 948020), (86, 474010), (107, 380980), (172, 237005), (214, 190490), (215, 189604), (428, 95245), (430, 94802), (443, 92020), (535, 76196), (860, 47401), (886, 46010), (1070, 38098), (1772, 23005), (2140, 19049), (2215, 18404), (4430, 9202), (4601, 8860)]