16149640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2389}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 39363300

約数和(自身を除く): 23213660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2389, 3380, 4778, 6760, 9556, 11945, 19112, 23890, 31057, 47780, 62114, 95560, 124228, 155285, 248456, 310570, 403741, 621140, 807482, 1242280, 1614964, 2018705, 3229928, 4037410, 8074820, 16149640]

約数ペア:

[(1, 16149640), (2, 8074820), (4, 4037410), (5, 3229928), (8, 2018705), (10, 1614964), (13, 1242280), (20, 807482), (26, 621140), (40, 403741), (52, 310570), (65, 248456), (104, 155285), (130, 124228), (169, 95560), (260, 62114), (338, 47780), (520, 31057), (676, 23890), (845, 19112), (1352, 11945), (1690, 9556), (2389, 6760), (3380, 4778)]