61008040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15101}}^1$

素因数の和:15213

約数の個数: 32

約数和(自身を含む): 138636360

約数和(自身を除く): 77628320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 15101, 30202, 60404, 75505, 120808, 151010, 302020, 604040, 1525201, 3050402, 6100804, 7626005, 12201608, 15252010, 30504020, 61008040]

約数ペア:

[(1, 61008040), (2, 30504020), (4, 15252010), (5, 12201608), (8, 7626005), (10, 6100804), (20, 3050402), (40, 1525201), (101, 604040), (202, 302020), (404, 151010), (505, 120808), (808, 75505), (1010, 60404), (2020, 30202), (4040, 15101)]