2122155280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{80629}}^1$

素因数の和:80696

約数の個数: 80

約数和(自身を含む): 5758917120

約数和(自身を除く): 3636761840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 80629, 161258, 322516, 403145, 564403, 645032, 806290, 1128806, 1290064, 1612580, 2257612, 2822015, 3225160, 3789563, 4515224, 5644030, 6450320, 7579126, 9030448, 11288060, 15158252, 18947815, 22576120, 26526941, 30316504, 37895630, 45152240, 53053882, 60633008, 75791260, 106107764, 132634705, 151582520, 212215528, 265269410, 303165040, 424431056, 530538820, 1061077640, 2122155280]

約数ペア:

[(1, 2122155280), (2, 1061077640), (4, 530538820), (5, 424431056), (7, 303165040), (8, 265269410), (10, 212215528), (14, 151582520), (16, 132634705), (20, 106107764), (28, 75791260), (35, 60633008), (40, 53053882), (47, 45152240), (56, 37895630), (70, 30316504), (80, 26526941), (94, 22576120), (112, 18947815), (140, 15158252), (188, 11288060), (235, 9030448), (280, 7579126), (329, 6450320), (376, 5644030), (470, 4515224), (560, 3789563), (658, 3225160), (752, 2822015), (940, 2257612), (1316, 1612580), (1645, 1290064), (1880, 1128806), (2632, 806290), (3290, 645032), (3760, 564403), (5264, 403145), (6580, 322516), (13160, 161258), (26320, 80629)]