133052680

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1993}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 299698200

約数和(自身を除く): 166645520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 1993, 3338, 3986, 6676, 7972, 8345, 9965, 13352, 15944, 16690, 19930, 33380, 39860, 66760, 79720, 3326317, 6652634, 13305268, 16631585, 26610536, 33263170, 66526340, 133052680]

約数ペア:

[(1, 133052680), (2, 66526340), (4, 33263170), (5, 26610536), (8, 16631585), (10, 13305268), (20, 6652634), (40, 3326317), (1669, 79720), (1993, 66760), (3338, 39860), (3986, 33380), (6676, 19930), (7972, 16690), (8345, 15944), (9965, 13352)]