8055390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 14339490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 431, 445, 534, 623, 862, 890, 1246, 1293, 1335, 1869, 2155, 2586, 2670, 3017, 3115, 3738, 4310, 6034, 6230, 6465, 9051, 9345, 12930, 15085, 18102, 18690, 30170, 38359, 45255, 76718, 90510, 115077, 191795, 230154, 268513, 383590, 537026, 575385, 805539, 1150770, 1342565, 1611078, 2685130, 4027695, 8055390]

約数ペア:

[(1, 8055390), (2, 4027695), (3, 2685130), (5, 1611078), (6, 1342565), (7, 1150770), (10, 805539), (14, 575385), (15, 537026), (21, 383590), (30, 268513), (35, 230154), (42, 191795), (70, 115077), (89, 90510), (105, 76718), (178, 45255), (210, 38359), (267, 30170), (431, 18690), (445, 18102), (534, 15085), (623, 12930), (862, 9345), (890, 9051), (1246, 6465), (1293, 6230), (1335, 6034), (1869, 4310), (2155, 3738), (2586, 3115), (2670, 3017)]