40778840240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9617651}}^1$

素因数の和:9617717

約数の個数: 40

約数和(自身を含む): 96599696688

約数和(自身を除く): 55820856448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9617651, 19235302, 38470604, 48088255, 76941208, 96176510, 153882416, 192353020, 384706040, 509735503, 769412080, 1019471006, 2038942012, 2548677515, 4077884024, 5097355030, 8155768048, 10194710060, 20389420120, 40778840240]

約数ペア:

[(1, 40778840240), (2, 20389420120), (4, 10194710060), (5, 8155768048), (8, 5097355030), (10, 4077884024), (16, 2548677515), (20, 2038942012), (40, 1019471006), (53, 769412080), (80, 509735503), (106, 384706040), (212, 192353020), (265, 153882416), (424, 96176510), (530, 76941208), (848, 48088255), (1060, 38470604), (2120, 19235302), (4240, 9617651)]