55804529680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{25229}}^1$

素因数の和:25928

約数の個数: 80

約数和(自身を含む): 132974614080

約数和(自身を除く): 77170084400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 643, 688, 860, 1286, 1720, 2572, 3215, 3440, 5144, 6430, 10288, 12860, 25229, 25720, 27649, 50458, 51440, 55298, 100916, 110596, 126145, 138245, 201832, 221192, 252290, 276490, 403664, 442384, 504580, 552980, 1009160, 1084847, 1105960, 2018320, 2169694, 2211920, 4339388, 5424235, 8678776, 10848470, 16222247, 17357552, 21696940, 32444494, 43393880, 64888988, 81111235, 86787760, 129777976, 162222470, 259555952, 324444940, 648889880, 697556621, 1297779760, 1395113242, 2790226484, 3487783105, 5580452968, 6975566210, 11160905936, 13951132420, 27902264840, 55804529680]

約数ペア:

[(1, 55804529680), (2, 27902264840), (4, 13951132420), (5, 11160905936), (8, 6975566210), (10, 5580452968), (16, 3487783105), (20, 2790226484), (40, 1395113242), (43, 1297779760), (80, 697556621), (86, 648889880), (172, 324444940), (215, 259555952), (344, 162222470), (430, 129777976), (643, 86787760), (688, 81111235), (860, 64888988), (1286, 43393880), (1720, 32444494), (2572, 21696940), (3215, 17357552), (3440, 16222247), (5144, 10848470), (6430, 8678776), (10288, 5424235), (12860, 4339388), (25229, 2211920), (25720, 2169694), (27649, 2018320), (50458, 1105960), (51440, 1084847), (55298, 1009160), (100916, 552980), (110596, 504580), (126145, 442384), (138245, 403664), (201832, 276490), (221192, 252290)]