15697560440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4045763}}^1$

素因数の和:4045871

約数の個数: 32

約数和(自身を含む): 35683638480

約数和(自身を除く): 19986078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4045763, 8091526, 16183052, 20228815, 32366104, 40457630, 80915260, 161830520, 392439011, 784878022, 1569756044, 1962195055, 3139512088, 3924390110, 7848780220, 15697560440]

約数ペア:

[(1, 15697560440), (2, 7848780220), (4, 3924390110), (5, 3139512088), (8, 1962195055), (10, 1569756044), (20, 784878022), (40, 392439011), (97, 161830520), (194, 80915260), (388, 40457630), (485, 32366104), (776, 20228815), (970, 16183052), (1940, 8091526), (3880, 4045763)]