159837580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49639}}^1$

素因数の和:49678

約数の個数: 48

約数和(自身を含む): 400296960

約数和(自身を除く): 240459380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 49639, 99278, 198556, 248195, 347473, 496390, 694946, 992780, 1141697, 1389892, 1737365, 2283394, 3474730, 4566788, 5708485, 6949460, 7991879, 11416970, 15983758, 22833940, 31967516, 39959395, 79918790, 159837580]

約数ペア:

[(1, 159837580), (2, 79918790), (4, 39959395), (5, 31967516), (7, 22833940), (10, 15983758), (14, 11416970), (20, 7991879), (23, 6949460), (28, 5708485), (35, 4566788), (46, 3474730), (70, 2283394), (92, 1737365), (115, 1389892), (140, 1141697), (161, 992780), (230, 694946), (322, 496390), (460, 347473), (644, 248195), (805, 198556), (1610, 99278), (3220, 49639)]