39373720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 92586240

約数和(自身を除く): 53212520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 281, 310, 452, 562, 565, 620, 904, 1124, 1130, 1240, 1405, 2248, 2260, 2810, 3503, 4520, 5620, 7006, 8711, 11240, 14012, 17422, 17515, 28024, 31753, 34844, 35030, 43555, 63506, 69688, 70060, 87110, 127012, 140120, 158765, 174220, 254024, 317530, 348440, 635060, 984343, 1270120, 1968686, 3937372, 4921715, 7874744, 9843430, 19686860, 39373720]

約数ペア:

[(1, 39373720), (2, 19686860), (4, 9843430), (5, 7874744), (8, 4921715), (10, 3937372), (20, 1968686), (31, 1270120), (40, 984343), (62, 635060), (113, 348440), (124, 317530), (155, 254024), (226, 174220), (248, 158765), (281, 140120), (310, 127012), (452, 87110), (562, 70060), (565, 69688), (620, 63506), (904, 43555), (1124, 35030), (1130, 34844), (1240, 31753), (1405, 28024), (2248, 17515), (2260, 17422), (2810, 14012), (3503, 11240), (4520, 8711), (5620, 7006)]