516715640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97127}}^1$

素因数の和:97164

約数の個数: 64

約数和(自身を含む): 1398643200

約数和(自身を除く): 881927560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 97127, 194254, 388508, 485635, 679889, 777016, 971270, 1359778, 1845413, 1942540, 2719556, 3399445, 3690826, 3885080, 5439112, 6798890, 7381652, 9227065, 12917891, 13597780, 14763304, 18454130, 25835782, 27195560, 36908260, 51671564, 64589455, 73816520, 103343128, 129178910, 258357820, 516715640]

約数ペア:

[(1, 516715640), (2, 258357820), (4, 129178910), (5, 103343128), (7, 73816520), (8, 64589455), (10, 51671564), (14, 36908260), (19, 27195560), (20, 25835782), (28, 18454130), (35, 14763304), (38, 13597780), (40, 12917891), (56, 9227065), (70, 7381652), (76, 6798890), (95, 5439112), (133, 3885080), (140, 3690826), (152, 3399445), (190, 2719556), (266, 1942540), (280, 1845413), (380, 1359778), (532, 971270), (665, 777016), (760, 679889), (1064, 485635), (1330, 388508), (2660, 194254), (5320, 97127)]