73186280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13163}}^1$

素因数の和:13313

約数の個数: 32

約数和(自身を含む): 165866400

約数和(自身を除く): 92680120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13163, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 1829657, 3659314, 7318628, 9148285, 14637256, 18296570, 36593140, 73186280]

約数ペア:

[(1, 73186280), (2, 36593140), (4, 18296570), (5, 14637256), (8, 9148285), (10, 7318628), (20, 3659314), (40, 1829657), (139, 526520), (278, 263260), (556, 131630), (695, 105304), (1112, 65815), (1390, 52652), (2780, 26326), (5560, 13163)]