80917410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385321}}^1$

素因数の和:385338

約数の個数: 32

約数和(自身を含む): 221945472

約数和(自身を除く): 141028062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385321, 770642, 1155963, 1926605, 2311926, 2697247, 3853210, 5394494, 5779815, 8091741, 11559630, 13486235, 16183482, 26972470, 40458705, 80917410]

約数ペア:

[(1, 80917410), (2, 40458705), (3, 26972470), (5, 16183482), (6, 13486235), (7, 11559630), (10, 8091741), (14, 5779815), (15, 5394494), (21, 3853210), (30, 2697247), (35, 2311926), (42, 1926605), (70, 1155963), (105, 770642), (210, 385321)]