61045087120

素因数分解:

$2^4\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{173779}}^1$

素因数の和:178183

約数の個数: 40

約数和(自身を含む): 141962967360

約数和(自身を除く): 80917880240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4391, 8782, 17564, 21955, 35128, 43910, 70256, 87820, 173779, 175640, 347558, 351280, 695116, 868895, 1390232, 1737790, 2780464, 3475580, 6951160, 13902320, 763063589, 1526127178, 3052254356, 3815317945, 6104508712, 7630635890, 12209017424, 15261271780, 30522543560, 61045087120]

約数ペア:

[(1, 61045087120), (2, 30522543560), (4, 15261271780), (5, 12209017424), (8, 7630635890), (10, 6104508712), (16, 3815317945), (20, 3052254356), (40, 1526127178), (80, 763063589), (4391, 13902320), (8782, 6951160), (17564, 3475580), (21955, 2780464), (35128, 1737790), (43910, 1390232), (70256, 868895), (87820, 695116), (173779, 351280), (175640, 347558)]