156953193640

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4326163}}^1$

素因数の和:4327081

約数の個数: 32

約数和(自身を含む): 353534122080

約数和(自身を除く): 196580928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 4326163, 8652326, 17304652, 21630815, 34609304, 43261630, 86523260, 173046520, 3923829841, 7847659682, 15695319364, 19619149205, 31390638728, 39238298410, 78476596820, 156953193640]

約数ペア:

[(1, 156953193640), (2, 78476596820), (4, 39238298410), (5, 31390638728), (8, 19619149205), (10, 15695319364), (20, 7847659682), (40, 3923829841), (907, 173046520), (1814, 86523260), (3628, 43261630), (4535, 34609304), (7256, 21630815), (9070, 17304652), (18140, 8652326), (36280, 4326163)]