40820835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 36939165

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 449, 551, 627, 957, 1045, 1347, 1595, 1653, 2245, 2755, 3135, 4785, 4939, 6061, 6735, 8265, 8531, 13021, 14817, 18183, 24695, 25593, 30305, 39063, 42655, 65105, 74085, 90915, 93841, 127965, 143231, 195315, 247399, 281523, 429693, 469205, 716155, 742197, 1236995, 1407615, 2148465, 2721389, 3710985, 8164167, 13606945, 40820835]

約数ペア:

[(1, 40820835), (3, 13606945), (5, 8164167), (11, 3710985), (15, 2721389), (19, 2148465), (29, 1407615), (33, 1236995), (55, 742197), (57, 716155), (87, 469205), (95, 429693), (145, 281523), (165, 247399), (209, 195315), (285, 143231), (319, 127965), (435, 93841), (449, 90915), (551, 74085), (627, 65105), (957, 42655), (1045, 39063), (1347, 30305), (1595, 25593), (1653, 24695), (2245, 18183), (2755, 14817), (3135, 13021), (4785, 8531), (4939, 8265), (6061, 6735)]