83615708920

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1\times {\mathrm{6619}}^1$

素因数の和:7952

約数の個数: 64

約数和(自身を含む): 188952012000

約数和(自身を除く): 105336303080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1009, 1252, 1565, 2018, 2504, 3130, 4036, 5045, 6260, 6619, 8072, 10090, 12520, 13238, 20180, 26476, 33095, 40360, 52952, 66190, 132380, 264760, 315817, 631634, 1263268, 1579085, 2071747, 2526536, 3158170, 4143494, 6316340, 6678571, 8286988, 10358735, 12632680, 13357142, 16573976, 20717470, 26714284, 33392855, 41434940, 53428568, 66785710, 82869880, 133571420, 267142840, 2090392723, 4180785446, 8361570892, 10451963615, 16723141784, 20903927230, 41807854460, 83615708920]

約数ペア:

[(1, 83615708920), (2, 41807854460), (4, 20903927230), (5, 16723141784), (8, 10451963615), (10, 8361570892), (20, 4180785446), (40, 2090392723), (313, 267142840), (626, 133571420), (1009, 82869880), (1252, 66785710), (1565, 53428568), (2018, 41434940), (2504, 33392855), (3130, 26714284), (4036, 20717470), (5045, 16573976), (6260, 13357142), (6619, 12632680), (8072, 10358735), (10090, 8286988), (12520, 6678571), (13238, 6316340), (20180, 4143494), (26476, 3158170), (33095, 2526536), (40360, 2071747), (52952, 1579085), (66190, 1263268), (132380, 631634), (264760, 315817)]