7403800880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{6701}}^1$

素因数の和:8694

約数の個数: 80

約数和(自身を含む): 19685865024

約数和(自身を除く): 12282064144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1973, 3946, 6701, 7892, 9865, 13402, 13811, 15784, 19730, 26804, 27622, 31568, 33505, 39460, 46907, 53608, 55244, 67010, 69055, 78920, 93814, 107216, 110488, 134020, 138110, 157840, 187628, 220976, 234535, 268040, 276220, 375256, 469070, 536080, 552440, 750512, 938140, 1104880, 1876280, 3752560, 13221073, 26442146, 52884292, 66105365, 92547511, 105768584, 132210730, 185095022, 211537168, 264421460, 370190044, 462737555, 528842920, 740380088, 925475110, 1057685840, 1480760176, 1850950220, 3701900440, 7403800880]

約数ペア:

[(1, 7403800880), (2, 3701900440), (4, 1850950220), (5, 1480760176), (7, 1057685840), (8, 925475110), (10, 740380088), (14, 528842920), (16, 462737555), (20, 370190044), (28, 264421460), (35, 211537168), (40, 185095022), (56, 132210730), (70, 105768584), (80, 92547511), (112, 66105365), (140, 52884292), (280, 26442146), (560, 13221073), (1973, 3752560), (3946, 1876280), (6701, 1104880), (7892, 938140), (9865, 750512), (13402, 552440), (13811, 536080), (15784, 469070), (19730, 375256), (26804, 276220), (27622, 268040), (31568, 234535), (33505, 220976), (39460, 187628), (46907, 157840), (53608, 138110), (55244, 134020), (67010, 110488), (69055, 107216), (78920, 93814)]