50445680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20385

約数の個数: 40

約数和(自身を含む): 121075584

約数和(自身を除く): 70629904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20341, 40682, 81364, 101705, 162728, 203410, 325456, 406820, 630571, 813640, 1261142, 1627280, 2522284, 3152855, 5044568, 6305710, 10089136, 12611420, 25222840, 50445680]

約数ペア:

[(1, 50445680), (2, 25222840), (4, 12611420), (5, 10089136), (8, 6305710), (10, 5044568), (16, 3152855), (20, 2522284), (31, 1627280), (40, 1261142), (62, 813640), (80, 630571), (124, 406820), (155, 325456), (248, 203410), (310, 162728), (496, 101705), (620, 81364), (1240, 40682), (2480, 20341)]