8095780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 21603456

約数和(自身を除く): 13507676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 751, 770, 980, 1078, 1502, 1540, 2156, 2695, 3004, 3755, 5257, 5390, 7510, 8261, 10514, 10780, 15020, 16522, 21028, 26285, 33044, 36799, 41305, 52570, 57827, 73598, 82610, 105140, 115654, 147196, 165220, 183995, 231308, 289135, 367990, 404789, 578270, 735980, 809578, 1156540, 1619156, 2023945, 4047890, 8095780]

約数ペア:

[(1, 8095780), (2, 4047890), (4, 2023945), (5, 1619156), (7, 1156540), (10, 809578), (11, 735980), (14, 578270), (20, 404789), (22, 367990), (28, 289135), (35, 231308), (44, 183995), (49, 165220), (55, 147196), (70, 115654), (77, 105140), (98, 82610), (110, 73598), (140, 57827), (154, 52570), (196, 41305), (220, 36799), (245, 33044), (308, 26285), (385, 21028), (490, 16522), (539, 15020), (751, 10780), (770, 10514), (980, 8261), (1078, 7510), (1502, 5390), (1540, 5257), (2156, 3755), (2695, 3004)]