65064200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 152819460

約数和(自身を除く): 87755260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 3221, 4040, 5050, 6442, 10100, 12884, 16105, 20200, 25768, 32210, 64420, 80525, 128840, 161050, 322100, 325321, 644200, 650642, 1301284, 1626605, 2602568, 3253210, 6506420, 8133025, 13012840, 16266050, 32532100, 65064200]

約数ペア:

[(1, 65064200), (2, 32532100), (4, 16266050), (5, 13012840), (8, 8133025), (10, 6506420), (20, 3253210), (25, 2602568), (40, 1626605), (50, 1301284), (100, 650642), (101, 644200), (200, 325321), (202, 322100), (404, 161050), (505, 128840), (808, 80525), (1010, 64420), (2020, 32210), (2525, 25768), (3221, 20200), (4040, 16105), (5050, 12884), (6442, 10100)]