40779050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 83640480

約数和(自身を除く): 42861430

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 1459, 2150, 2795, 2918, 5590, 7295, 13975, 14590, 18967, 27950, 36475, 37934, 62737, 72950, 94835, 125474, 189670, 313685, 474175, 627370, 815581, 948350, 1568425, 1631162, 3136850, 4077905, 8155810, 20389525, 40779050]

約数ペア:

[(1, 40779050), (2, 20389525), (5, 8155810), (10, 4077905), (13, 3136850), (25, 1631162), (26, 1568425), (43, 948350), (50, 815581), (65, 627370), (86, 474175), (130, 313685), (215, 189670), (325, 125474), (430, 94835), (559, 72950), (650, 62737), (1075, 37934), (1118, 36475), (1459, 27950), (2150, 18967), (2795, 14590), (2918, 13975), (5590, 7295)]