61980680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26263}}^1$

素因数の和:26333

約数の個数: 32

約数和(自身を含む): 141825600

約数和(自身を除く): 79844920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 26263, 52526, 105052, 131315, 210104, 262630, 525260, 1050520, 1549517, 3099034, 6198068, 7747585, 12396136, 15495170, 30990340, 61980680]

約数ペア:

[(1, 61980680), (2, 30990340), (4, 15495170), (5, 12396136), (8, 7747585), (10, 6198068), (20, 3099034), (40, 1549517), (59, 1050520), (118, 525260), (236, 262630), (295, 210104), (472, 131315), (590, 105052), (1180, 52526), (2360, 26263)]