32431280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 89190720

約数和(自身を除く): 56759440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 1997, 2030, 2320, 3248, 3994, 4060, 7988, 8120, 9985, 13979, 15976, 16240, 19970, 27958, 31952, 39940, 55916, 57913, 69895, 79880, 111832, 115826, 139790, 159760, 223664, 231652, 279580, 289565, 405391, 463304, 559160, 579130, 810782, 926608, 1118320, 1158260, 1621564, 2026955, 2316520, 3243128, 4053910, 4633040, 6486256, 8107820, 16215640, 32431280]

約数ペア:

[(1, 32431280), (2, 16215640), (4, 8107820), (5, 6486256), (7, 4633040), (8, 4053910), (10, 3243128), (14, 2316520), (16, 2026955), (20, 1621564), (28, 1158260), (29, 1118320), (35, 926608), (40, 810782), (56, 579130), (58, 559160), (70, 463304), (80, 405391), (112, 289565), (116, 279580), (140, 231652), (145, 223664), (203, 159760), (232, 139790), (280, 115826), (290, 111832), (406, 79880), (464, 69895), (560, 57913), (580, 55916), (812, 39940), (1015, 31952), (1160, 27958), (1624, 19970), (1997, 16240), (2030, 15976), (2320, 13979), (3248, 9985), (3994, 8120), (4060, 7988)]