633913840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2477}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 1688766912

約数和(自身を除く): 1054853072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 2477, 3199, 3656, 4570, 4954, 6398, 7312, 9140, 9908, 12385, 12796, 15995, 17339, 18280, 19816, 24770, 25592, 31990, 34678, 36560, 39632, 49540, 51184, 63980, 69356, 86695, 99080, 127960, 138712, 173390, 198160, 255920, 277424, 346780, 693560, 1131989, 1387120, 2263978, 4527956, 5659945, 7923923, 9055912, 11319890, 15847846, 18111824, 22639780, 31695692, 39619615, 45279560, 63391384, 79239230, 90559120, 126782768, 158478460, 316956920, 633913840]

約数ペア:

[(1, 633913840), (2, 316956920), (4, 158478460), (5, 126782768), (7, 90559120), (8, 79239230), (10, 63391384), (14, 45279560), (16, 39619615), (20, 31695692), (28, 22639780), (35, 18111824), (40, 15847846), (56, 11319890), (70, 9055912), (80, 7923923), (112, 5659945), (140, 4527956), (280, 2263978), (457, 1387120), (560, 1131989), (914, 693560), (1828, 346780), (2285, 277424), (2477, 255920), (3199, 198160), (3656, 173390), (4570, 138712), (4954, 127960), (6398, 99080), (7312, 86695), (9140, 69356), (9908, 63980), (12385, 51184), (12796, 49540), (15995, 39632), (17339, 36560), (18280, 34678), (19816, 31990), (24770, 25592)]