70877905040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4497329}}^1$

素因数の和:4497539

約数の個数: 40

約数和(自身を含む): 165627669240

約数和(自身を除く): 94749764200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 4497329, 8994658, 17989316, 22486645, 35978632, 44973290, 71957264, 89946580, 179893160, 359786320, 885973813, 1771947626, 3543895252, 4429869065, 7087790504, 8859738130, 14175581008, 17719476260, 35438952520, 70877905040]

約数ペア:

[(1, 70877905040), (2, 35438952520), (4, 17719476260), (5, 14175581008), (8, 8859738130), (10, 7087790504), (16, 4429869065), (20, 3543895252), (40, 1771947626), (80, 885973813), (197, 359786320), (394, 179893160), (788, 89946580), (985, 71957264), (1576, 44973290), (1970, 35978632), (3152, 22486645), (3940, 17989316), (7880, 8994658), (15760, 4497329)]