26787880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 44492120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3299, 4060, 6598, 8120, 13196, 16495, 23093, 26392, 32990, 46186, 65980, 92372, 95671, 115465, 131960, 184744, 191342, 230930, 382684, 461860, 478355, 669697, 765368, 923720, 956710, 1339394, 1913420, 2678788, 3348485, 3826840, 5357576, 6696970, 13393940, 26787880]

約数ペア:

[(1, 26787880), (2, 13393940), (4, 6696970), (5, 5357576), (7, 3826840), (8, 3348485), (10, 2678788), (14, 1913420), (20, 1339394), (28, 956710), (29, 923720), (35, 765368), (40, 669697), (56, 478355), (58, 461860), (70, 382684), (116, 230930), (140, 191342), (145, 184744), (203, 131960), (232, 115465), (280, 95671), (290, 92372), (406, 65980), (580, 46186), (812, 32990), (1015, 26392), (1160, 23093), (1624, 16495), (2030, 13196), (3299, 8120), (4060, 6598)]