2912672720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{5573}}^1$

素因数の和:5772

約数の個数: 80

約数和(自身を含む): 6967054080

約数和(自身を除く): 4054381360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 139, 188, 235, 278, 376, 470, 556, 695, 752, 940, 1112, 1390, 1880, 2224, 2780, 3760, 5560, 5573, 6533, 11120, 11146, 13066, 22292, 26132, 27865, 32665, 44584, 52264, 55730, 65330, 89168, 104528, 111460, 130660, 222920, 261320, 261931, 445840, 522640, 523862, 774647, 1047724, 1309655, 1549294, 2095448, 2619310, 3098588, 3873235, 4190896, 5238620, 6197176, 7746470, 10477240, 12394352, 15492940, 20954480, 30985880, 36408409, 61971760, 72816818, 145633636, 182042045, 291267272, 364084090, 582534544, 728168180, 1456336360, 2912672720]

約数ペア:

[(1, 2912672720), (2, 1456336360), (4, 728168180), (5, 582534544), (8, 364084090), (10, 291267272), (16, 182042045), (20, 145633636), (40, 72816818), (47, 61971760), (80, 36408409), (94, 30985880), (139, 20954480), (188, 15492940), (235, 12394352), (278, 10477240), (376, 7746470), (470, 6197176), (556, 5238620), (695, 4190896), (752, 3873235), (940, 3098588), (1112, 2619310), (1390, 2095448), (1880, 1549294), (2224, 1309655), (2780, 1047724), (3760, 774647), (5560, 523862), (5573, 522640), (6533, 445840), (11120, 261931), (11146, 261320), (13066, 222920), (22292, 130660), (26132, 111460), (27865, 104528), (32665, 89168), (44584, 65330), (52264, 55730)]