156972147880

素因数分解:

$2^3\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{1672051}}^1$

素因数の和:1674409

約数の個数: 32

約数和(自身を含む): 353338028640

約数和(自身を除く): 196365880760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2347, 4694, 9388, 11735, 18776, 23470, 46940, 93880, 1672051, 3344102, 6688204, 8360255, 13376408, 16720510, 33441020, 66882040, 3924303697, 7848607394, 15697214788, 19621518485, 31394429576, 39243036970, 78486073940, 156972147880]

約数ペア:

[(1, 156972147880), (2, 78486073940), (4, 39243036970), (5, 31394429576), (8, 19621518485), (10, 15697214788), (20, 7848607394), (40, 3924303697), (2347, 66882040), (4694, 33441020), (9388, 16720510), (11735, 13376408), (18776, 8360255), (23470, 6688204), (46940, 3344102), (93880, 1672051)]