31138240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13901}}^1$

素因数の和:13925

約数の個数: 56

約数和(自身を含む): 84746592

約数和(自身を除く): 53608352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 194614, 222416, 278020, 389228, 444832, 486535, 556040, 778456, 889664, 973070, 1112080, 1556912, 1946140, 2224160, 3113824, 3892280, 4448320, 6227648, 7784560, 15569120, 31138240]

約数ペア:

[(1, 31138240), (2, 15569120), (4, 7784560), (5, 6227648), (7, 4448320), (8, 3892280), (10, 3113824), (14, 2224160), (16, 1946140), (20, 1556912), (28, 1112080), (32, 973070), (35, 889664), (40, 778456), (56, 556040), (64, 486535), (70, 444832), (80, 389228), (112, 278020), (140, 222416), (160, 194614), (224, 139010), (280, 111208), (320, 97307), (448, 69505), (560, 55604), (1120, 27802), (2240, 13901)]