797293840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26863}}^1$

素因数の和:26936

約数の個数: 80

約数和(自身を含む): 2158576128

約数和(自身を除く): 1361282288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 26863, 29680, 53726, 107452, 134315, 188041, 214904, 268630, 376082, 429808, 537260, 752164, 940205, 1074520, 1423739, 1504328, 1880410, 2149040, 2847478, 3008656, 3760820, 5694956, 7118695, 7521640, 9966173, 11389912, 14237390, 15043280, 19932346, 22779824, 28474780, 39864692, 49830865, 56949560, 79729384, 99661730, 113899120, 159458768, 199323460, 398646920, 797293840]

約数ペア:

[(1, 797293840), (2, 398646920), (4, 199323460), (5, 159458768), (7, 113899120), (8, 99661730), (10, 79729384), (14, 56949560), (16, 49830865), (20, 39864692), (28, 28474780), (35, 22779824), (40, 19932346), (53, 15043280), (56, 14237390), (70, 11389912), (80, 9966173), (106, 7521640), (112, 7118695), (140, 5694956), (212, 3760820), (265, 3008656), (280, 2847478), (371, 2149040), (424, 1880410), (530, 1504328), (560, 1423739), (742, 1074520), (848, 940205), (1060, 752164), (1484, 537260), (1855, 429808), (2120, 376082), (2968, 268630), (3710, 214904), (4240, 188041), (5936, 134315), (7420, 107452), (14840, 53726), (26863, 29680)]