32779160

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1669}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 73947600

約数和(自身を除く): 41168440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1669, 1964, 2455, 3338, 3928, 4910, 6676, 8345, 9820, 13352, 16690, 19640, 33380, 66760, 819479, 1638958, 3277916, 4097395, 6555832, 8194790, 16389580, 32779160]

約数ペア:

[(1, 32779160), (2, 16389580), (4, 8194790), (5, 6555832), (8, 4097395), (10, 3277916), (20, 1638958), (40, 819479), (491, 66760), (982, 33380), (1669, 19640), (1964, 16690), (2455, 13352), (3338, 9820), (3928, 8345), (4910, 6676)]