10504040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 14586520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 197, 215, 248, 310, 344, 394, 430, 620, 788, 860, 985, 1240, 1333, 1576, 1720, 1970, 2666, 3940, 5332, 6107, 6665, 7880, 8471, 10664, 12214, 13330, 16942, 24428, 26660, 30535, 33884, 42355, 48856, 53320, 61070, 67768, 84710, 122140, 169420, 244280, 262601, 338840, 525202, 1050404, 1313005, 2100808, 2626010, 5252020, 10504040]

約数ペア:

[(1, 10504040), (2, 5252020), (4, 2626010), (5, 2100808), (8, 1313005), (10, 1050404), (20, 525202), (31, 338840), (40, 262601), (43, 244280), (62, 169420), (86, 122140), (124, 84710), (155, 67768), (172, 61070), (197, 53320), (215, 48856), (248, 42355), (310, 33884), (344, 30535), (394, 26660), (430, 24428), (620, 16942), (788, 13330), (860, 12214), (985, 10664), (1240, 8471), (1333, 7880), (1576, 6665), (1720, 6107), (1970, 5332), (2666, 3940)]